40215160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12113}}^1$

素因数の和:12207

約数の個数: 32

約数和(自身を含む): 91581840

約数和(自身を除く): 51366680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 12113, 24226, 48452, 60565, 96904, 121130, 242260, 484520, 1005379, 2010758, 4021516, 5026895, 8043032, 10053790, 20107580, 40215160]

約数ペア:

[(1, 40215160), (2, 20107580), (4, 10053790), (5, 8043032), (8, 5026895), (10, 4021516), (20, 2010758), (40, 1005379), (83, 484520), (166, 242260), (332, 121130), (415, 96904), (664, 60565), (830, 48452), (1660, 24226), (3320, 12113)]