202207520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4373}}^1$

素因数の和:4422

約数の個数: 72

約数和(自身を含む): 507585204

約数和(自身を除く): 305377684

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2720, 2890, 4373, 4624, 5780, 8746, 9248, 11560, 17492, 21865, 23120, 34984, 43730, 46240, 69968, 74341, 87460, 139936, 148682, 174920, 297364, 349840, 371705, 594728, 699680, 743410, 1189456, 1263797, 1486820, 2378912, 2527594, 2973640, 5055188, 5947280, 6318985, 10110376, 11894560, 12637970, 20220752, 25275940, 40441504, 50551880, 101103760, 202207520]

約数ペア:

[(1, 202207520), (2, 101103760), (4, 50551880), (5, 40441504), (8, 25275940), (10, 20220752), (16, 12637970), (17, 11894560), (20, 10110376), (32, 6318985), (34, 5947280), (40, 5055188), (68, 2973640), (80, 2527594), (85, 2378912), (136, 1486820), (160, 1263797), (170, 1189456), (272, 743410), (289, 699680), (340, 594728), (544, 371705), (578, 349840), (680, 297364), (1156, 174920), (1360, 148682), (1445, 139936), (2312, 87460), (2720, 74341), (2890, 69968), (4373, 46240), (4624, 43730), (5780, 34984), (8746, 23120), (9248, 21865), (11560, 17492)]