40317856

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 82978560

約数和(自身を除く): 42660704

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 97, 124, 194, 248, 388, 419, 496, 776, 838, 992, 1552, 1676, 3007, 3104, 3352, 6014, 6704, 12028, 12989, 13408, 24056, 25978, 40643, 48112, 51956, 81286, 96224, 103912, 162572, 207824, 325144, 415648, 650288, 1259933, 1300576, 2519866, 5039732, 10079464, 20158928, 40317856]

約数ペア:

[(1, 40317856), (2, 20158928), (4, 10079464), (8, 5039732), (16, 2519866), (31, 1300576), (32, 1259933), (62, 650288), (97, 415648), (124, 325144), (194, 207824), (248, 162572), (388, 103912), (419, 96224), (496, 81286), (776, 51956), (838, 48112), (992, 40643), (1552, 25978), (1676, 24056), (3007, 13408), (3104, 12989), (3352, 12028), (6014, 6704)]