5391071120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2173819}}^1$

素因数の和:2173863

約数の個数: 40

約数和(自身を含む): 12938576640

約数和(自身を除く): 7547505520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2173819, 4347638, 8695276, 10869095, 17390552, 21738190, 34781104, 43476380, 67388389, 86952760, 134776778, 173905520, 269553556, 336941945, 539107112, 673883890, 1078214224, 1347767780, 2695535560, 5391071120]

約数ペア:

[(1, 5391071120), (2, 2695535560), (4, 1347767780), (5, 1078214224), (8, 673883890), (10, 539107112), (16, 336941945), (20, 269553556), (31, 173905520), (40, 134776778), (62, 86952760), (80, 67388389), (124, 43476380), (155, 34781104), (248, 21738190), (310, 17390552), (496, 10869095), (620, 8695276), (1240, 4347638), (2480, 2173819)]