222326560

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19571}}^1$

素因数の和:19657

約数の個数: 48

約数和(自身を含む): 532671552

約数和(自身を除く): 310344992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 19571, 39142, 78284, 97855, 156568, 195710, 313136, 391420, 626272, 782840, 1389541, 1565680, 2779082, 3131360, 5558164, 6947705, 11116328, 13895410, 22232656, 27790820, 44465312, 55581640, 111163280, 222326560]

約数ペア:

[(1, 222326560), (2, 111163280), (4, 55581640), (5, 44465312), (8, 27790820), (10, 22232656), (16, 13895410), (20, 11116328), (32, 6947705), (40, 5558164), (71, 3131360), (80, 2779082), (142, 1565680), (160, 1389541), (284, 782840), (355, 626272), (568, 391420), (710, 313136), (1136, 195710), (1420, 156568), (2272, 97855), (2840, 78284), (5680, 39142), (11360, 19571)]