275029520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{110899}}^1$

素因数の和:110943

約数の個数: 40

約数和(自身を含む): 660076800

約数和(自身を除く): 385047280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 110899, 221798, 443596, 554495, 887192, 1108990, 1774384, 2217980, 3437869, 4435960, 6875738, 8871920, 13751476, 17189345, 27502952, 34378690, 55005904, 68757380, 137514760, 275029520]

約数ペア:

[(1, 275029520), (2, 137514760), (4, 68757380), (5, 55005904), (8, 34378690), (10, 27502952), (16, 17189345), (20, 13751476), (31, 8871920), (40, 6875738), (62, 4435960), (80, 3437869), (124, 2217980), (155, 1774384), (248, 1108990), (310, 887192), (496, 554495), (620, 443596), (1240, 221798), (2480, 110899)]