29129655920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{19037}}^1$

素因数の和:19698

約数の個数: 80

約数和(自身を含む): 70028160768

約数和(自身を除く): 40898504848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 617, 620, 1234, 1240, 2468, 2480, 3085, 4936, 6170, 9872, 12340, 19037, 19127, 24680, 38074, 38254, 49360, 76148, 76508, 95185, 95635, 152296, 153016, 190370, 191270, 304592, 306032, 380740, 382540, 590147, 761480, 765080, 1180294, 1522960, 1530160, 2360588, 2950735, 4721176, 5901470, 9442352, 11745829, 11802940, 23491658, 23605880, 46983316, 47211760, 58729145, 93966632, 117458290, 187933264, 234916580, 364120699, 469833160, 728241398, 939666320, 1456482796, 1820603495, 2912965592, 3641206990, 5825931184, 7282413980, 14564827960, 29129655920]

約数ペア:

[(1, 29129655920), (2, 14564827960), (4, 7282413980), (5, 5825931184), (8, 3641206990), (10, 2912965592), (16, 1820603495), (20, 1456482796), (31, 939666320), (40, 728241398), (62, 469833160), (80, 364120699), (124, 234916580), (155, 187933264), (248, 117458290), (310, 93966632), (496, 58729145), (617, 47211760), (620, 46983316), (1234, 23605880), (1240, 23491658), (2468, 11802940), (2480, 11745829), (3085, 9442352), (4936, 5901470), (6170, 4721176), (9872, 2950735), (12340, 2360588), (19037, 1530160), (19127, 1522960), (24680, 1180294), (38074, 765080), (38254, 761480), (49360, 590147), (76148, 382540), (76508, 380740), (95185, 306032), (95635, 304592), (152296, 191270), (153016, 190370)]