40326380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1429}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 50484340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1429, 1660, 2822, 2858, 5644, 5716, 7055, 7145, 14110, 14290, 24293, 28220, 28580, 48586, 97172, 118607, 121465, 237214, 242930, 474428, 485860, 593035, 1186070, 2016319, 2372140, 4032638, 8065276, 10081595, 20163190, 40326380]

約数ペア:

[(1, 40326380), (2, 20163190), (4, 10081595), (5, 8065276), (10, 4032638), (17, 2372140), (20, 2016319), (34, 1186070), (68, 593035), (83, 485860), (85, 474428), (166, 242930), (170, 237214), (332, 121465), (340, 118607), (415, 97172), (830, 48586), (1411, 28580), (1429, 28220), (1660, 24293), (2822, 14290), (2858, 14110), (5644, 7145), (5716, 7055)]