80040220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3709}}^1$

素因数の和:3814

約数の個数: 48

約数和(自身を含む): 183244320

約数和(自身を除く): 103204100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 3709, 4316, 5395, 7418, 10790, 14836, 18545, 21580, 37090, 48217, 74180, 96434, 192868, 241085, 307847, 482170, 615694, 964340, 1231388, 1539235, 3078470, 4002011, 6156940, 8004022, 16008044, 20010055, 40020110, 80040220]

約数ペア:

[(1, 80040220), (2, 40020110), (4, 20010055), (5, 16008044), (10, 8004022), (13, 6156940), (20, 4002011), (26, 3078470), (52, 1539235), (65, 1231388), (83, 964340), (130, 615694), (166, 482170), (260, 307847), (332, 241085), (415, 192868), (830, 96434), (1079, 74180), (1660, 48217), (2158, 37090), (3709, 21580), (4316, 18545), (5395, 14836), (7418, 10790)]