172268240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69463}}^1$

素因数の和:69507

約数の個数: 40

約数和(自身を含む): 413449728

約数和(自身を除く): 241181488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 69463, 138926, 277852, 347315, 555704, 694630, 1111408, 1389260, 2153353, 2778520, 4306706, 5557040, 8613412, 10766765, 17226824, 21533530, 34453648, 43067060, 86134120, 172268240]

約数ペア:

[(1, 172268240), (2, 86134120), (4, 43067060), (5, 34453648), (8, 21533530), (10, 17226824), (16, 10766765), (20, 8613412), (31, 5557040), (40, 4306706), (62, 2778520), (80, 2153353), (124, 1389260), (155, 1111408), (248, 694630), (310, 555704), (496, 347315), (620, 277852), (1240, 138926), (2480, 69463)]