42140800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1050

約数の個数: 96

約数和(自身を含む): 112219380

約数和(自身を除く): 70078580

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1013, 1040, 1300, 1600, 1664, 2026, 2080, 2600, 3200, 4052, 4160, 5065, 5200, 8104, 8320, 10130, 10400, 13169, 16208, 20260, 20800, 25325, 26338, 32416, 40520, 41600, 50650, 52676, 64832, 65845, 81040, 101300, 105352, 129664, 131690, 162080, 202600, 210704, 263380, 324160, 329225, 405200, 421408, 526760, 648320, 658450, 810400, 842816, 1053520, 1316900, 1620800, 1685632, 2107040, 2633800, 3241600, 4214080, 5267600, 8428160, 10535200, 21070400, 42140800]

約数ペア:

[(1, 42140800), (2, 21070400), (4, 10535200), (5, 8428160), (8, 5267600), (10, 4214080), (13, 3241600), (16, 2633800), (20, 2107040), (25, 1685632), (26, 1620800), (32, 1316900), (40, 1053520), (50, 842816), (52, 810400), (64, 658450), (65, 648320), (80, 526760), (100, 421408), (104, 405200), (128, 329225), (130, 324160), (160, 263380), (200, 210704), (208, 202600), (260, 162080), (320, 131690), (325, 129664), (400, 105352), (416, 101300), (520, 81040), (640, 65845), (650, 64832), (800, 52676), (832, 50650), (1013, 41600), (1040, 40520), (1300, 32416), (1600, 26338), (1664, 25325), (2026, 20800), (2080, 20260), (2600, 16208), (3200, 13169), (4052, 10400), (4160, 10130), (5065, 8320), (5200, 8104)]