97898320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 80

約数和(自身を含む): 247015440

約数和(自身を除く): 149117120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 557, 676, 845, 1040, 1114, 1352, 1690, 2197, 2228, 2704, 2785, 3380, 4394, 4456, 5570, 6760, 7241, 8788, 8912, 10985, 11140, 13520, 14482, 17576, 21970, 22280, 28964, 35152, 36205, 43940, 44560, 57928, 72410, 87880, 94133, 115856, 144820, 175760, 188266, 289640, 376532, 470665, 579280, 753064, 941330, 1223729, 1506128, 1882660, 2447458, 3765320, 4894916, 6118645, 7530640, 9789832, 12237290, 19579664, 24474580, 48949160, 97898320]

約数ペア:

[(1, 97898320), (2, 48949160), (4, 24474580), (5, 19579664), (8, 12237290), (10, 9789832), (13, 7530640), (16, 6118645), (20, 4894916), (26, 3765320), (40, 2447458), (52, 1882660), (65, 1506128), (80, 1223729), (104, 941330), (130, 753064), (169, 579280), (208, 470665), (260, 376532), (338, 289640), (520, 188266), (557, 175760), (676, 144820), (845, 115856), (1040, 94133), (1114, 87880), (1352, 72410), (1690, 57928), (2197, 44560), (2228, 43940), (2704, 36205), (2785, 35152), (3380, 28964), (4394, 22280), (4456, 21970), (5570, 17576), (6760, 14482), (7241, 13520), (8788, 11140), (8912, 10985)]