1407173680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{4831}}^1$

素因数の和:5186

約数の個数: 80

約数和(自身を含む): 3580627968

約数和(自身を除く): 2173454288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 331, 440, 662, 880, 1324, 1655, 2648, 3310, 3641, 4831, 5296, 6620, 7282, 9662, 13240, 14564, 18205, 19324, 24155, 26480, 29128, 36410, 38648, 48310, 53141, 58256, 72820, 77296, 96620, 106282, 145640, 193240, 212564, 265705, 291280, 386480, 425128, 531410, 850256, 1062820, 1599061, 2125640, 3198122, 4251280, 6396244, 7995305, 12792488, 15990610, 17589671, 25584976, 31981220, 35179342, 63962440, 70358684, 87948355, 127924880, 140717368, 175896710, 281434736, 351793420, 703586840, 1407173680]

約数ペア:

[(1, 1407173680), (2, 703586840), (4, 351793420), (5, 281434736), (8, 175896710), (10, 140717368), (11, 127924880), (16, 87948355), (20, 70358684), (22, 63962440), (40, 35179342), (44, 31981220), (55, 25584976), (80, 17589671), (88, 15990610), (110, 12792488), (176, 7995305), (220, 6396244), (331, 4251280), (440, 3198122), (662, 2125640), (880, 1599061), (1324, 1062820), (1655, 850256), (2648, 531410), (3310, 425128), (3641, 386480), (4831, 291280), (5296, 265705), (6620, 212564), (7282, 193240), (9662, 145640), (13240, 106282), (14564, 96620), (18205, 77296), (19324, 72820), (24155, 58256), (26480, 53141), (29128, 48310), (36410, 38648)]