42744040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34471}}^1$

素因数の和:34513

約数の個数: 32

約数和(自身を含む): 99279360

約数和(自身を除く): 56535320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 34471, 68942, 137884, 172355, 275768, 344710, 689420, 1068601, 1378840, 2137202, 4274404, 5343005, 8548808, 10686010, 21372020, 42744040]

約数ペア:

[(1, 42744040), (2, 21372020), (4, 10686010), (5, 8548808), (8, 5343005), (10, 4274404), (20, 2137202), (31, 1378840), (40, 1068601), (62, 689420), (124, 344710), (155, 275768), (248, 172355), (310, 137884), (620, 68942), (1240, 34471)]