97787560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 238049280

約数和(自身を除く): 140261720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 383, 491, 520, 766, 982, 1532, 1915, 1964, 2455, 3064, 3830, 3928, 4910, 4979, 6383, 7660, 9820, 9958, 12766, 15320, 19640, 19916, 24895, 25532, 31915, 39832, 49790, 51064, 63830, 99580, 127660, 188053, 199160, 255320, 376106, 752212, 940265, 1504424, 1880530, 2444689, 3761060, 4889378, 7522120, 9778756, 12223445, 19557512, 24446890, 48893780, 97787560]

約数ペア:

[(1, 97787560), (2, 48893780), (4, 24446890), (5, 19557512), (8, 12223445), (10, 9778756), (13, 7522120), (20, 4889378), (26, 3761060), (40, 2444689), (52, 1880530), (65, 1504424), (104, 940265), (130, 752212), (260, 376106), (383, 255320), (491, 199160), (520, 188053), (766, 127660), (982, 99580), (1532, 63830), (1915, 51064), (1964, 49790), (2455, 39832), (3064, 31915), (3830, 25532), (3928, 24895), (4910, 19916), (4979, 19640), (6383, 15320), (7660, 12766), (9820, 9958)]