50161880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 118389600

約数和(自身を除く): 68227720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 290, 332, 415, 521, 580, 664, 830, 1042, 1160, 1660, 2084, 2407, 2605, 3320, 4168, 4814, 5210, 9628, 10420, 12035, 15109, 19256, 20840, 24070, 30218, 43243, 48140, 60436, 75545, 86486, 96280, 120872, 151090, 172972, 216215, 302180, 345944, 432430, 604360, 864860, 1254047, 1729720, 2508094, 5016188, 6270235, 10032376, 12540470, 25080940, 50161880]

約数ペア:

[(1, 50161880), (2, 25080940), (4, 12540470), (5, 10032376), (8, 6270235), (10, 5016188), (20, 2508094), (29, 1729720), (40, 1254047), (58, 864860), (83, 604360), (116, 432430), (145, 345944), (166, 302180), (232, 216215), (290, 172972), (332, 151090), (415, 120872), (521, 96280), (580, 86486), (664, 75545), (830, 60436), (1042, 48140), (1160, 43243), (1660, 30218), (2084, 24070), (2407, 20840), (2605, 19256), (3320, 15109), (4168, 12035), (4814, 10420), (5210, 9628)]