84584120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68213}}^1$

素因数の和:68255

約数の個数: 32

約数和(自身を含む): 196456320

約数和(自身を除く): 111872200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 68213, 136426, 272852, 341065, 545704, 682130, 1364260, 2114603, 2728520, 4229206, 8458412, 10573015, 16916824, 21146030, 42292060, 84584120]

約数ペア:

[(1, 84584120), (2, 42292060), (4, 21146030), (5, 16916824), (8, 10573015), (10, 8458412), (20, 4229206), (31, 2728520), (40, 2114603), (62, 1364260), (124, 682130), (155, 545704), (248, 341065), (310, 272852), (620, 136426), (1240, 68213)]