39487520

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 97977600

約数和(自身を除く): 58490080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 59, 80, 89, 94, 118, 160, 178, 188, 235, 236, 295, 356, 376, 445, 470, 472, 590, 712, 752, 890, 940, 944, 1180, 1424, 1504, 1780, 1880, 1888, 2360, 2773, 2848, 3560, 3760, 4183, 4720, 5251, 5546, 7120, 7520, 8366, 9440, 10502, 11092, 13865, 14240, 16732, 20915, 21004, 22184, 26255, 27730, 33464, 41830, 42008, 44368, 52510, 55460, 66928, 83660, 84016, 88736, 105020, 110920, 133856, 167320, 168032, 210040, 221840, 246797, 334640, 420080, 443680, 493594, 669280, 840160, 987188, 1233985, 1974376, 2467970, 3948752, 4935940, 7897504, 9871880, 19743760, 39487520]

約数ペア:

[(1, 39487520), (2, 19743760), (4, 9871880), (5, 7897504), (8, 4935940), (10, 3948752), (16, 2467970), (20, 1974376), (32, 1233985), (40, 987188), (47, 840160), (59, 669280), (80, 493594), (89, 443680), (94, 420080), (118, 334640), (160, 246797), (178, 221840), (188, 210040), (235, 168032), (236, 167320), (295, 133856), (356, 110920), (376, 105020), (445, 88736), (470, 84016), (472, 83660), (590, 66928), (712, 55460), (752, 52510), (890, 44368), (940, 42008), (944, 41830), (1180, 33464), (1424, 27730), (1504, 26255), (1780, 22184), (1880, 21004), (1888, 20915), (2360, 16732), (2773, 14240), (2848, 13865), (3560, 11092), (3760, 10502), (4183, 9440), (4720, 8366), (5251, 7520), (5546, 7120)]