88128880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{653}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 235502784

約数和(自身を除く): 147373904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 241, 280, 482, 560, 653, 964, 1205, 1306, 1687, 1928, 2410, 2612, 3265, 3374, 3856, 4571, 4820, 5224, 6530, 6748, 8435, 9142, 9640, 10448, 13060, 13496, 16870, 18284, 19280, 22855, 26120, 26992, 33740, 36568, 45710, 52240, 67480, 73136, 91420, 134960, 157373, 182840, 314746, 365680, 629492, 786865, 1101611, 1258984, 1573730, 2203222, 2517968, 3147460, 4406444, 5508055, 6294920, 8812888, 11016110, 12589840, 17625776, 22032220, 44064440, 88128880]

約数ペア:

[(1, 88128880), (2, 44064440), (4, 22032220), (5, 17625776), (7, 12589840), (8, 11016110), (10, 8812888), (14, 6294920), (16, 5508055), (20, 4406444), (28, 3147460), (35, 2517968), (40, 2203222), (56, 1573730), (70, 1258984), (80, 1101611), (112, 786865), (140, 629492), (241, 365680), (280, 314746), (482, 182840), (560, 157373), (653, 134960), (964, 91420), (1205, 73136), (1306, 67480), (1687, 52240), (1928, 45710), (2410, 36568), (2612, 33740), (3265, 26992), (3374, 26120), (3856, 22855), (4571, 19280), (4820, 18284), (5224, 16870), (6530, 13496), (6748, 13060), (8435, 10448), (9142, 9640)]