17805655120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{61129}}^1$

素因数の和:61484

約数の個数: 80

約数和(自身を含む): 45298797120

約数和(自身を除く): 27493142000

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, 5296, 6620, 7282, 13240, 14564, 18205, 26480, 29128, 36410, 58256, 61129, 72820, 122258, 145640, 244516, 291280, 305645, 489032, 611290, 672419, 978064, 1222580, 1344838, 2445160, 2689676, 3362095, 4890320, 5379352, 6724190, 10758704, 13448380, 20233699, 26896760, 40467398, 53793520, 80934796, 101168495, 161869592, 202336990, 222570689, 323739184, 404673980, 445141378, 809347960, 890282756, 1112853445, 1618695920, 1780565512, 2225706890, 3561131024, 4451413780, 8902827560, 17805655120]

約数ペア:

[(1, 17805655120), (2, 8902827560), (4, 4451413780), (5, 3561131024), (8, 2225706890), (10, 1780565512), (11, 1618695920), (16, 1112853445), (20, 890282756), (22, 809347960), (40, 445141378), (44, 404673980), (55, 323739184), (80, 222570689), (88, 202336990), (110, 161869592), (176, 101168495), (220, 80934796), (331, 53793520), (440, 40467398), (662, 26896760), (880, 20233699), (1324, 13448380), (1655, 10758704), (2648, 6724190), (3310, 5379352), (3641, 4890320), (5296, 3362095), (6620, 2689676), (7282, 2445160), (13240, 1344838), (14564, 1222580), (18205, 978064), (26480, 672419), (29128, 611290), (36410, 489032), (58256, 305645), (61129, 291280), (72820, 244516), (122258, 145640)]