23999920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2558

約数の個数: 80

約数和(自身を含む): 67549248

約数和(自身を除く): 43549328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 2521, 4760, 5042, 9520, 10084, 12605, 17647, 20168, 25210, 35294, 40336, 42857, 50420, 70588, 85714, 88235, 100840, 141176, 171428, 176470, 201680, 214285, 282352, 299999, 342856, 352940, 428570, 599998, 685712, 705880, 857140, 1199996, 1411760, 1499995, 1714280, 2399992, 2999990, 3428560, 4799984, 5999980, 11999960, 23999920]

約数ペア:

[(1, 23999920), (2, 11999960), (4, 5999980), (5, 4799984), (7, 3428560), (8, 2999990), (10, 2399992), (14, 1714280), (16, 1499995), (17, 1411760), (20, 1199996), (28, 857140), (34, 705880), (35, 685712), (40, 599998), (56, 428570), (68, 352940), (70, 342856), (80, 299999), (85, 282352), (112, 214285), (119, 201680), (136, 176470), (140, 171428), (170, 141176), (238, 100840), (272, 88235), (280, 85714), (340, 70588), (476, 50420), (560, 42857), (595, 40336), (680, 35294), (952, 25210), (1190, 20168), (1360, 17647), (1904, 12605), (2380, 10084), (2521, 9520), (4760, 5042)]