40935880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 98654400

約数和(自身を除く): 57718520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 883, 1159, 1220, 1766, 2318, 2440, 3532, 4415, 4636, 5795, 7064, 8830, 9272, 11590, 16777, 17660, 23180, 33554, 35320, 46360, 53863, 67108, 83885, 107726, 134216, 167770, 215452, 269315, 335540, 430904, 538630, 671080, 1023397, 1077260, 2046794, 2154520, 4093588, 5116985, 8187176, 10233970, 20467940, 40935880]

約数ペア:

[(1, 40935880), (2, 20467940), (4, 10233970), (5, 8187176), (8, 5116985), (10, 4093588), (19, 2154520), (20, 2046794), (38, 1077260), (40, 1023397), (61, 671080), (76, 538630), (95, 430904), (122, 335540), (152, 269315), (190, 215452), (244, 167770), (305, 134216), (380, 107726), (488, 83885), (610, 67108), (760, 53863), (883, 46360), (1159, 35320), (1220, 33554), (1766, 23180), (2318, 17660), (2440, 16777), (3532, 11590), (4415, 9272), (4636, 8830), (5795, 7064)]