3040307920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{2213}}^1$

素因数の和:3560

約数の個数: 80

約数和(自身を含む): 7621668432

約数和(自身を除く): 4581360512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1321, 2213, 2642, 4426, 5284, 6605, 8852, 10568, 11065, 13210, 17173, 17704, 21136, 22130, 26420, 28769, 34346, 35408, 44260, 52840, 57538, 68692, 85865, 88520, 105680, 115076, 137384, 143845, 171730, 177040, 230152, 274768, 287690, 343460, 460304, 575380, 686920, 1150760, 1373840, 2301520, 2923373, 5846746, 11693492, 14616865, 23386984, 29233730, 38003849, 46773968, 58467460, 76007698, 116934920, 152015396, 190019245, 233869840, 304030792, 380038490, 608061584, 760076980, 1520153960, 3040307920]

約数ペア:

[(1, 3040307920), (2, 1520153960), (4, 760076980), (5, 608061584), (8, 380038490), (10, 304030792), (13, 233869840), (16, 190019245), (20, 152015396), (26, 116934920), (40, 76007698), (52, 58467460), (65, 46773968), (80, 38003849), (104, 29233730), (130, 23386984), (208, 14616865), (260, 11693492), (520, 5846746), (1040, 2923373), (1321, 2301520), (2213, 1373840), (2642, 1150760), (4426, 686920), (5284, 575380), (6605, 460304), (8852, 343460), (10568, 287690), (11065, 274768), (13210, 230152), (17173, 177040), (17704, 171730), (21136, 143845), (22130, 137384), (26420, 115076), (28769, 105680), (34346, 88520), (35408, 85865), (44260, 68692), (52840, 57538)]