55668560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22447}}^1$

素因数の和:22491

約数の個数: 40

約数和(自身を含む): 133610496

約数和(自身を除く): 77941936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22447, 44894, 89788, 112235, 179576, 224470, 359152, 448940, 695857, 897880, 1391714, 1795760, 2783428, 3479285, 5566856, 6958570, 11133712, 13917140, 27834280, 55668560]

約数ペア:

[(1, 55668560), (2, 27834280), (4, 13917140), (5, 11133712), (8, 6958570), (10, 5566856), (16, 3479285), (20, 2783428), (31, 1795760), (40, 1391714), (62, 897880), (80, 695857), (124, 448940), (155, 359152), (248, 224470), (310, 179576), (496, 112235), (620, 89788), (1240, 44894), (2480, 22447)]