39533680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 99993600

約数和(自身を除く): 60459920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 839, 1178, 1240, 1520, 1678, 2356, 2480, 2945, 3356, 4195, 4712, 5890, 6712, 8390, 9424, 11780, 13424, 15941, 16780, 23560, 26009, 31882, 33560, 47120, 52018, 63764, 67120, 79705, 104036, 127528, 130045, 159410, 208072, 255056, 260090, 318820, 416144, 494171, 520180, 637640, 988342, 1040360, 1275280, 1976684, 2080720, 2470855, 3953368, 4941710, 7906736, 9883420, 19766840, 39533680]

約数ペア:

[(1, 39533680), (2, 19766840), (4, 9883420), (5, 7906736), (8, 4941710), (10, 3953368), (16, 2470855), (19, 2080720), (20, 1976684), (31, 1275280), (38, 1040360), (40, 988342), (62, 637640), (76, 520180), (80, 494171), (95, 416144), (124, 318820), (152, 260090), (155, 255056), (190, 208072), (248, 159410), (304, 130045), (310, 127528), (380, 104036), (496, 79705), (589, 67120), (620, 63764), (760, 52018), (839, 47120), (1178, 33560), (1240, 31882), (1520, 26009), (1678, 23560), (2356, 16780), (2480, 15941), (2945, 13424), (3356, 11780), (4195, 9424), (4712, 8390), (5890, 6712)]