16013292920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2503}}^1$

素因数の和:2685

約数の個数: 128

約数和(自身を含む): 38163363840

約数和(自身を除く): 22150070920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 83, 94, 164, 166, 188, 205, 235, 328, 332, 376, 410, 415, 470, 664, 820, 830, 940, 1640, 1660, 1880, 1927, 2503, 3320, 3403, 3854, 3901, 5006, 6806, 7708, 7802, 9635, 10012, 12515, 13612, 15416, 15604, 17015, 19270, 19505, 20024, 25030, 27224, 31208, 34030, 38540, 39010, 50060, 68060, 77080, 78020, 100120, 102623, 117641, 136120, 156040, 159941, 205246, 207749, 235282, 319882, 410492, 415498, 470564, 513115, 588205, 639764, 799705, 820984, 830996, 941128, 1026230, 1038745, 1176410, 1279528, 1599410, 1661992, 2052460, 2077490, 2352820, 3198820, 4104920, 4154980, 4705640, 4823281, 6397640, 8309960, 8517709, 9646562, 9764203, 17035418, 19293124, 19528406, 24116405, 34070836, 38586248, 39056812, 42588545, 48232810, 48821015, 68141672, 78113624, 85177090, 96465620, 97642030, 170354180, 192931240, 195284060, 340708360, 390568120, 400332323, 800664646, 1601329292, 2001661615, 3202658584, 4003323230, 8006646460, 16013292920]

約数ペア:

[(1, 16013292920), (2, 8006646460), (4, 4003323230), (5, 3202658584), (8, 2001661615), (10, 1601329292), (20, 800664646), (40, 400332323), (41, 390568120), (47, 340708360), (82, 195284060), (83, 192931240), (94, 170354180), (164, 97642030), (166, 96465620), (188, 85177090), (205, 78113624), (235, 68141672), (328, 48821015), (332, 48232810), (376, 42588545), (410, 39056812), (415, 38586248), (470, 34070836), (664, 24116405), (820, 19528406), (830, 19293124), (940, 17035418), (1640, 9764203), (1660, 9646562), (1880, 8517709), (1927, 8309960), (2503, 6397640), (3320, 4823281), (3403, 4705640), (3854, 4154980), (3901, 4104920), (5006, 3198820), (6806, 2352820), (7708, 2077490), (7802, 2052460), (9635, 1661992), (10012, 1599410), (12515, 1279528), (13612, 1176410), (15416, 1038745), (15604, 1026230), (17015, 941128), (19270, 830996), (19505, 820984), (20024, 799705), (25030, 639764), (27224, 588205), (31208, 513115), (34030, 470564), (38540, 415498), (39010, 410492), (50060, 319882), (68060, 235282), (77080, 207749), (78020, 205246), (100120, 159941), (102623, 156040), (117641, 136120)]