130445120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31357}}^1$

素因数の和:31387

約数の個数: 56

約数和(自身を含む): 334527144

約数和(自身を除く): 204082024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 31357, 62714, 125428, 156785, 250856, 313570, 407641, 501712, 627140, 815282, 1003424, 1254280, 1630564, 2006848, 2038205, 2508560, 3261128, 4076410, 5017120, 6522256, 8152820, 10034240, 13044512, 16305640, 26089024, 32611280, 65222560, 130445120]

約数ペア:

[(1, 130445120), (2, 65222560), (4, 32611280), (5, 26089024), (8, 16305640), (10, 13044512), (13, 10034240), (16, 8152820), (20, 6522256), (26, 5017120), (32, 4076410), (40, 3261128), (52, 2508560), (64, 2038205), (65, 2006848), (80, 1630564), (104, 1254280), (130, 1003424), (160, 815282), (208, 627140), (260, 501712), (320, 407641), (416, 313570), (520, 250856), (832, 156785), (1040, 125428), (2080, 62714), (4160, 31357)]