312289160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{94063}}^1$

素因数の和:94157

約数の個数: 32

約数和(自身を含む): 711123840

約数和(自身を除く): 398834680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 94063, 188126, 376252, 470315, 752504, 940630, 1881260, 3762520, 7807229, 15614458, 31228916, 39036145, 62457832, 78072290, 156144580, 312289160]

約数ペア:

[(1, 312289160), (2, 156144580), (4, 78072290), (5, 62457832), (8, 39036145), (10, 31228916), (20, 15614458), (40, 7807229), (83, 3762520), (166, 1881260), (332, 940630), (415, 752504), (664, 470315), (830, 376252), (1660, 188126), (3320, 94063)]