83821120

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1607}}^1$

素因数の和:1787

約数の個数: 56

約数和(自身を含む): 200948544

約数和(自身を除く): 117127424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1607, 1630, 2608, 3214, 3260, 5216, 6428, 6520, 8035, 10432, 12856, 13040, 16070, 25712, 26080, 32140, 51424, 52160, 64280, 102848, 128560, 257120, 261941, 514240, 523882, 1047764, 1309705, 2095528, 2619410, 4191056, 5238820, 8382112, 10477640, 16764224, 20955280, 41910560, 83821120]

約数ペア:

[(1, 83821120), (2, 41910560), (4, 20955280), (5, 16764224), (8, 10477640), (10, 8382112), (16, 5238820), (20, 4191056), (32, 2619410), (40, 2095528), (64, 1309705), (80, 1047764), (160, 523882), (163, 514240), (320, 261941), (326, 257120), (652, 128560), (815, 102848), (1304, 64280), (1607, 52160), (1630, 51424), (2608, 32140), (3214, 26080), (3260, 25712), (5216, 16070), (6428, 13040), (6520, 12856), (8035, 10432)]