42826520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 106064640

約数和(自身を除く): 63238120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 743, 1048, 1310, 1441, 1486, 2620, 2882, 2972, 3715, 5240, 5764, 5944, 7205, 7430, 8173, 11528, 14410, 14860, 16346, 28820, 29720, 32692, 40865, 57640, 65384, 81730, 97333, 163460, 194666, 326920, 389332, 486665, 778664, 973330, 1070663, 1946660, 2141326, 3893320, 4282652, 5353315, 8565304, 10706630, 21413260, 42826520]

約数ペア:

[(1, 42826520), (2, 21413260), (4, 10706630), (5, 8565304), (8, 5353315), (10, 4282652), (11, 3893320), (20, 2141326), (22, 1946660), (40, 1070663), (44, 973330), (55, 778664), (88, 486665), (110, 389332), (131, 326920), (220, 194666), (262, 163460), (440, 97333), (524, 81730), (655, 65384), (743, 57640), (1048, 40865), (1310, 32692), (1441, 29720), (1486, 28820), (2620, 16346), (2882, 14860), (2972, 14410), (3715, 11528), (5240, 8173), (5764, 7430), (5944, 7205)]