86873920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{38783}}^1$

素因数の和:38807

約数の個数: 56

約数和(自身を含む): 236427264

約数和(自身を除く): 149553344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 38783, 77566, 155132, 193915, 271481, 310264, 387830, 542962, 620528, 775660, 1085924, 1241056, 1357405, 1551320, 2171848, 2482112, 2714810, 3102640, 4343696, 5429620, 6205280, 8687392, 10859240, 12410560, 17374784, 21718480, 43436960, 86873920]

約数ペア:

[(1, 86873920), (2, 43436960), (4, 21718480), (5, 17374784), (7, 12410560), (8, 10859240), (10, 8687392), (14, 6205280), (16, 5429620), (20, 4343696), (28, 3102640), (32, 2714810), (35, 2482112), (40, 2171848), (56, 1551320), (64, 1357405), (70, 1241056), (80, 1085924), (112, 775660), (140, 620528), (160, 542962), (224, 387830), (280, 310264), (320, 271481), (448, 193915), (560, 155132), (1120, 77566), (2240, 38783)]