40255360

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 99388800

約数和(自身を除く): 59133440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2029, 2480, 3968, 4058, 4960, 8116, 9920, 10145, 16232, 19840, 20290, 32464, 40580, 62899, 64928, 81160, 125798, 129856, 162320, 251596, 259712, 314495, 324640, 503192, 628990, 649280, 1006384, 1257980, 1298560, 2012768, 2515960, 4025536, 5031920, 8051072, 10063840, 20127680, 40255360]

約数ペア:

[(1, 40255360), (2, 20127680), (4, 10063840), (5, 8051072), (8, 5031920), (10, 4025536), (16, 2515960), (20, 2012768), (31, 1298560), (32, 1257980), (40, 1006384), (62, 649280), (64, 628990), (80, 503192), (124, 324640), (128, 314495), (155, 259712), (160, 251596), (248, 162320), (310, 129856), (320, 125798), (496, 81160), (620, 64928), (640, 62899), (992, 40580), (1240, 32464), (1984, 20290), (2029, 19840), (2480, 16232), (3968, 10145), (4058, 9920), (4960, 8116)]