191562640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77243}}^1$

素因数の和:77287

約数の個数: 40

約数和(自身を含む): 459756288

約数和(自身を除く): 268193648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 77243, 154486, 308972, 386215, 617944, 772430, 1235888, 1544860, 2394533, 3089720, 4789066, 6179440, 9578132, 11972665, 19156264, 23945330, 38312528, 47890660, 95781320, 191562640]

約数ペア:

[(1, 191562640), (2, 95781320), (4, 47890660), (5, 38312528), (8, 23945330), (10, 19156264), (16, 11972665), (20, 9578132), (31, 6179440), (40, 4789066), (62, 3089720), (80, 2394533), (124, 1544860), (155, 1235888), (248, 772430), (310, 617944), (496, 386215), (620, 308972), (1240, 154486), (2480, 77243)]