111272830520

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21235273}}^1$

素因数の和:21235415

約数の個数: 32

約数和(自身を含む): 252275055120

約数和(自身を除く): 141002224600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 21235273, 42470546, 84941092, 106176365, 169882184, 212352730, 424705460, 849410920, 2781820763, 5563641526, 11127283052, 13909103815, 22254566104, 27818207630, 55636415260, 111272830520]

約数ペア:

[(1, 111272830520), (2, 55636415260), (4, 27818207630), (5, 22254566104), (8, 13909103815), (10, 11127283052), (20, 5563641526), (40, 2781820763), (131, 849410920), (262, 424705460), (524, 212352730), (655, 169882184), (1048, 106176365), (1310, 84941092), (2620, 42470546), (5240, 21235273)]