23727920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 59460480

約数和(自身を除く): 35732560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 239, 272, 292, 340, 365, 478, 584, 680, 730, 956, 1168, 1195, 1241, 1360, 1460, 1912, 2390, 2482, 2920, 3824, 4063, 4780, 4964, 5840, 6205, 8126, 9560, 9928, 12410, 16252, 17447, 19120, 19856, 20315, 24820, 32504, 34894, 40630, 49640, 65008, 69788, 81260, 87235, 99280, 139576, 162520, 174470, 279152, 296599, 325040, 348940, 593198, 697880, 1186396, 1395760, 1482995, 2372792, 2965990, 4745584, 5931980, 11863960, 23727920]

約数ペア:

[(1, 23727920), (2, 11863960), (4, 5931980), (5, 4745584), (8, 2965990), (10, 2372792), (16, 1482995), (17, 1395760), (20, 1186396), (34, 697880), (40, 593198), (68, 348940), (73, 325040), (80, 296599), (85, 279152), (136, 174470), (146, 162520), (170, 139576), (239, 99280), (272, 87235), (292, 81260), (340, 69788), (365, 65008), (478, 49640), (584, 40630), (680, 34894), (730, 32504), (956, 24820), (1168, 20315), (1195, 19856), (1241, 19120), (1360, 17447), (1460, 16252), (1912, 12410), (2390, 9928), (2482, 9560), (2920, 8126), (3824, 6205), (4063, 5840), (4780, 4964)]