88515440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6547}}^1$

素因数の和:6586

約数の個数: 60

約数和(自身を含む): 222880824

約数和(自身を除く): 134365384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6547, 6760, 13094, 13520, 26188, 32735, 52376, 65470, 85111, 104752, 130940, 170222, 261880, 340444, 425555, 523760, 680888, 851110, 1106443, 1361776, 1702220, 2212886, 3404440, 4425772, 5532215, 6808880, 8851544, 11064430, 17703088, 22128860, 44257720, 88515440]

約数ペア:

[(1, 88515440), (2, 44257720), (4, 22128860), (5, 17703088), (8, 11064430), (10, 8851544), (13, 6808880), (16, 5532215), (20, 4425772), (26, 3404440), (40, 2212886), (52, 1702220), (65, 1361776), (80, 1106443), (104, 851110), (130, 680888), (169, 523760), (208, 425555), (260, 340444), (338, 261880), (520, 170222), (676, 130940), (845, 104752), (1040, 85111), (1352, 65470), (1690, 52376), (2704, 32735), (3380, 26188), (6547, 13520), (6760, 13094)]