40242162220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{497677}}^1$

素因数の和:498010

約数の個数: 48

約数和(自身を含む): 91302015168

約数和(自身を除く): 51059852948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1244, 1555, 3110, 4043, 6220, 8086, 16172, 20215, 40430, 80860, 497677, 995354, 1990708, 2488385, 4976770, 6469801, 9953540, 12939602, 25879204, 32349005, 64698010, 129396020, 154777547, 309555094, 619110188, 773887735, 1547775470, 2012108111, 3095550940, 4024216222, 8048432444, 10060540555, 20121081110, 40242162220]

約数ペア:

[(1, 40242162220), (2, 20121081110), (4, 10060540555), (5, 8048432444), (10, 4024216222), (13, 3095550940), (20, 2012108111), (26, 1547775470), (52, 773887735), (65, 619110188), (130, 309555094), (260, 154777547), (311, 129396020), (622, 64698010), (1244, 32349005), (1555, 25879204), (3110, 12939602), (4043, 9953540), (6220, 6469801), (8086, 4976770), (16172, 2488385), (20215, 1990708), (40430, 995354), (80860, 497677)]