56868880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 142562304

約数和(自身を除く): 85693424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 997, 1240, 1426, 1840, 1994, 2480, 2852, 3565, 3988, 4985, 5704, 7130, 7976, 9970, 11408, 14260, 15952, 19940, 22931, 28520, 30907, 39880, 45862, 57040, 61814, 79760, 91724, 114655, 123628, 154535, 183448, 229310, 247256, 309070, 366896, 458620, 494512, 618140, 710861, 917240, 1236280, 1421722, 1834480, 2472560, 2843444, 3554305, 5686888, 7108610, 11373776, 14217220, 28434440, 56868880]

約数ペア:

[(1, 56868880), (2, 28434440), (4, 14217220), (5, 11373776), (8, 7108610), (10, 5686888), (16, 3554305), (20, 2843444), (23, 2472560), (31, 1834480), (40, 1421722), (46, 1236280), (62, 917240), (80, 710861), (92, 618140), (115, 494512), (124, 458620), (155, 366896), (184, 309070), (230, 247256), (248, 229310), (310, 183448), (368, 154535), (460, 123628), (496, 114655), (620, 91724), (713, 79760), (920, 61814), (997, 57040), (1240, 45862), (1426, 39880), (1840, 30907), (1994, 28520), (2480, 22931), (2852, 19940), (3565, 15952), (3988, 14260), (4985, 11408), (5704, 9970), (7130, 7976)]