23989040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 37078480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 569, 620, 680, 1054, 1138, 1240, 1360, 2108, 2276, 2480, 2635, 2845, 4216, 4552, 5270, 5690, 8432, 9104, 9673, 10540, 11380, 17639, 19346, 21080, 22760, 35278, 38692, 42160, 45520, 48365, 70556, 77384, 88195, 96730, 141112, 154768, 176390, 193460, 282224, 299863, 352780, 386920, 599726, 705560, 773840, 1199452, 1411120, 1499315, 2398904, 2998630, 4797808, 5997260, 11994520, 23989040]

約数ペア:

[(1, 23989040), (2, 11994520), (4, 5997260), (5, 4797808), (8, 2998630), (10, 2398904), (16, 1499315), (17, 1411120), (20, 1199452), (31, 773840), (34, 705560), (40, 599726), (62, 386920), (68, 352780), (80, 299863), (85, 282224), (124, 193460), (136, 176390), (155, 154768), (170, 141112), (248, 96730), (272, 88195), (310, 77384), (340, 70556), (496, 48365), (527, 45520), (569, 42160), (620, 38692), (680, 35278), (1054, 22760), (1138, 21080), (1240, 19346), (1360, 17639), (2108, 11380), (2276, 10540), (2480, 9673), (2635, 9104), (2845, 8432), (4216, 5690), (4552, 5270)]