4122164080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{81919}}^1$

素因数の和:81986

約数の個数: 80

約数和(自身を含む): 10422190080

約数和(自身を除く): 6300026000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 2516, 2960, 3145, 5032, 6290, 10064, 12580, 25160, 50320, 81919, 163838, 327676, 409595, 655352, 819190, 1310704, 1392623, 1638380, 2785246, 3031003, 3276760, 5570492, 6062006, 6553520, 6963115, 11140984, 12124012, 13926230, 15155015, 22281968, 24248024, 27852460, 30310030, 48496048, 51527051, 55704920, 60620060, 103054102, 111409840, 121240120, 206108204, 242480240, 257635255, 412216408, 515270510, 824432816, 1030541020, 2061082040, 4122164080]

約数ペア:

[(1, 4122164080), (2, 2061082040), (4, 1030541020), (5, 824432816), (8, 515270510), (10, 412216408), (16, 257635255), (17, 242480240), (20, 206108204), (34, 121240120), (37, 111409840), (40, 103054102), (68, 60620060), (74, 55704920), (80, 51527051), (85, 48496048), (136, 30310030), (148, 27852460), (170, 24248024), (185, 22281968), (272, 15155015), (296, 13926230), (340, 12124012), (370, 11140984), (592, 6963115), (629, 6553520), (680, 6062006), (740, 5570492), (1258, 3276760), (1360, 3031003), (1480, 2785246), (2516, 1638380), (2960, 1392623), (3145, 1310704), (5032, 819190), (6290, 655352), (10064, 409595), (12580, 327676), (25160, 163838), (50320, 81919)]