83418520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67273}}^1$

素因数の和:67315

約数の個数: 32

約数和(自身を含む): 193749120

約数和(自身を除く): 110330600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 67273, 134546, 269092, 336365, 538184, 672730, 1345460, 2085463, 2690920, 4170926, 8341852, 10427315, 16683704, 20854630, 41709260, 83418520]

約数ペア:

[(1, 83418520), (2, 41709260), (4, 20854630), (5, 16683704), (8, 10427315), (10, 8341852), (20, 4170926), (31, 2690920), (40, 2085463), (62, 1345460), (124, 672730), (155, 538184), (248, 336365), (310, 269092), (620, 134546), (1240, 67273)]