91547320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 218448000

約数和(自身を除く): 126900680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 652, 739, 760, 815, 1304, 1478, 1630, 2956, 3097, 3260, 3695, 5912, 6194, 6520, 7390, 12388, 14041, 14780, 15485, 24776, 28082, 29560, 30970, 56164, 61940, 70205, 112328, 120457, 123880, 140410, 240914, 280820, 481828, 561640, 602285, 963656, 1204570, 2288683, 2409140, 4577366, 4818280, 9154732, 11443415, 18309464, 22886830, 45773660, 91547320]

約数ペア:

[(1, 91547320), (2, 45773660), (4, 22886830), (5, 18309464), (8, 11443415), (10, 9154732), (19, 4818280), (20, 4577366), (38, 2409140), (40, 2288683), (76, 1204570), (95, 963656), (152, 602285), (163, 561640), (190, 481828), (326, 280820), (380, 240914), (652, 140410), (739, 123880), (760, 120457), (815, 112328), (1304, 70205), (1478, 61940), (1630, 56164), (2956, 30970), (3097, 29560), (3260, 28082), (3695, 24776), (5912, 15485), (6194, 14780), (6520, 14041), (7390, 12388)]