89089120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 225130752

約数和(自身を除く): 136041632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 86, 92, 115, 160, 172, 184, 215, 230, 344, 368, 430, 460, 563, 688, 736, 860, 920, 989, 1126, 1376, 1720, 1840, 1978, 2252, 2815, 3440, 3680, 3956, 4504, 4945, 5630, 6880, 7912, 9008, 9890, 11260, 12949, 15824, 18016, 19780, 22520, 24209, 25898, 31648, 39560, 45040, 48418, 51796, 64745, 79120, 90080, 96836, 103592, 121045, 129490, 158240, 193672, 207184, 242090, 258980, 387344, 414368, 484180, 517960, 556807, 774688, 968360, 1035920, 1113614, 1936720, 2071840, 2227228, 2784035, 3873440, 4454456, 5568070, 8908912, 11136140, 17817824, 22272280, 44544560, 89089120]

約数ペア:

[(1, 89089120), (2, 44544560), (4, 22272280), (5, 17817824), (8, 11136140), (10, 8908912), (16, 5568070), (20, 4454456), (23, 3873440), (32, 2784035), (40, 2227228), (43, 2071840), (46, 1936720), (80, 1113614), (86, 1035920), (92, 968360), (115, 774688), (160, 556807), (172, 517960), (184, 484180), (215, 414368), (230, 387344), (344, 258980), (368, 242090), (430, 207184), (460, 193672), (563, 158240), (688, 129490), (736, 121045), (860, 103592), (920, 96836), (989, 90080), (1126, 79120), (1376, 64745), (1720, 51796), (1840, 48418), (1978, 45040), (2252, 39560), (2815, 31648), (3440, 25898), (3680, 24209), (3956, 22520), (4504, 19780), (4945, 18016), (5630, 15824), (6880, 12949), (7912, 11260), (9008, 9890)]