222591520

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26249}}^1$

素因数の和:26317

約数の個数: 48

約数和(自身を含む): 535815000

約数和(自身を除く): 313223480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 26249, 52498, 104996, 131245, 209992, 262490, 419984, 524980, 839968, 1049960, 1391197, 2099920, 2782394, 4199840, 5564788, 6955985, 11129576, 13911970, 22259152, 27823940, 44518304, 55647880, 111295760, 222591520]

約数ペア:

[(1, 222591520), (2, 111295760), (4, 55647880), (5, 44518304), (8, 27823940), (10, 22259152), (16, 13911970), (20, 11129576), (32, 6955985), (40, 5564788), (53, 4199840), (80, 2782394), (106, 2099920), (160, 1391197), (212, 1049960), (265, 839968), (424, 524980), (530, 419984), (848, 262490), (1060, 209992), (1696, 131245), (2120, 104996), (4240, 52498), (8480, 26249)]