8678480

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1403

約数の個数: 40

約数和(自身を含む): 20436192

約数和(自身を除く): 11757712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1307, 1328, 1660, 2614, 3320, 5228, 6535, 6640, 10456, 13070, 20912, 26140, 52280, 104560, 108481, 216962, 433924, 542405, 867848, 1084810, 1735696, 2169620, 4339240, 8678480]

約数ペア:

[(1, 8678480), (2, 4339240), (4, 2169620), (5, 1735696), (8, 1084810), (10, 867848), (16, 542405), (20, 433924), (40, 216962), (80, 108481), (83, 104560), (166, 52280), (332, 26140), (415, 20912), (664, 13070), (830, 10456), (1307, 6640), (1328, 6535), (1660, 5228), (2614, 3320)]