156984296440

素因数分解:

$2^3\times 5^1\times {\mathrm{32749}}^1\times {\mathrm{119839}}^1$

素因数の和:152599

約数の個数: 32

約数和(自身を含む): 353228400000

約数和(自身を除く): 196244103560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 32749, 65498, 119839, 130996, 163745, 239678, 261992, 327490, 479356, 599195, 654980, 958712, 1198390, 1309960, 2396780, 4793560, 3924607411, 7849214822, 15698429644, 19623037055, 31396859288, 39246074110, 78492148220, 156984296440]

約数ペア:

[(1, 156984296440), (2, 78492148220), (4, 39246074110), (5, 31396859288), (8, 19623037055), (10, 15698429644), (20, 7849214822), (40, 3924607411), (32749, 4793560), (65498, 2396780), (119839, 1309960), (130996, 1198390), (163745, 958712), (239678, 654980), (261992, 599195), (327490, 479356)]