8640025210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{1289}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 16433072640

約数和(自身を除く): 7793047430

約数列:

[1, 2, 5, 10, 23, 46, 115, 151, 193, 230, 302, 386, 755, 965, 1289, 1510, 1930, 2578, 3473, 4439, 6445, 6946, 8878, 12890, 17365, 22195, 29143, 29647, 34730, 44390, 58286, 59294, 145715, 148235, 194639, 248777, 291430, 296470, 389278, 497554, 670289, 973195, 1243885, 1340578, 1946390, 2487770, 3351445, 4476697, 5721871, 6702890, 8953394, 11443742, 22383485, 28609355, 37565327, 44766970, 57218710, 75130654, 187826635, 375653270, 864002521, 1728005042, 4320012605, 8640025210]

約数ペア:

[(1, 8640025210), (2, 4320012605), (5, 1728005042), (10, 864002521), (23, 375653270), (46, 187826635), (115, 75130654), (151, 57218710), (193, 44766970), (230, 37565327), (302, 28609355), (386, 22383485), (755, 11443742), (965, 8953394), (1289, 6702890), (1510, 5721871), (1930, 4476697), (2578, 3351445), (3473, 2487770), (4439, 1946390), (6445, 1340578), (6946, 1243885), (8878, 973195), (12890, 670289), (17365, 497554), (22195, 389278), (29143, 296470), (29647, 291430), (34730, 248777), (44390, 194639), (58286, 148235), (59294, 145715)]