42007960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12653}}^1$

素因数の和:12747

約数の個数: 32

約数和(自身を含む): 95664240

約数和(自身を除く): 53656280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 12653, 25306, 50612, 63265, 101224, 126530, 253060, 506120, 1050199, 2100398, 4200796, 5250995, 8401592, 10501990, 21003980, 42007960]

約数ペア:

[(1, 42007960), (2, 21003980), (4, 10501990), (5, 8401592), (8, 5250995), (10, 4200796), (20, 2100398), (40, 1050199), (83, 506120), (166, 253060), (332, 126530), (415, 101224), (664, 63265), (830, 50612), (1660, 25306), (3320, 12653)]