169168240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68213}}^1$

素因数の和:68257

約数の個数: 40

約数和(自身を含む): 406009728

約数和(自身を除く): 236841488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 68213, 136426, 272852, 341065, 545704, 682130, 1091408, 1364260, 2114603, 2728520, 4229206, 5457040, 8458412, 10573015, 16916824, 21146030, 33833648, 42292060, 84584120, 169168240]

約数ペア:

[(1, 169168240), (2, 84584120), (4, 42292060), (5, 33833648), (8, 21146030), (10, 16916824), (16, 10573015), (20, 8458412), (31, 5457040), (40, 4229206), (62, 2728520), (80, 2114603), (124, 1364260), (155, 1091408), (248, 682130), (310, 545704), (496, 341065), (620, 272852), (1240, 136426), (2480, 68213)]