1113341440

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14029}}^1$

素因数の和:14083

約数の個数: 80

約数和(自身を含む): 2755716480

約数和(自身を除く): 1642375040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 14029, 15872, 19840, 28058, 39680, 56116, 70145, 79360, 112232, 140290, 224464, 280580, 434899, 448928, 561160, 869798, 897856, 1122320, 1739596, 1795712, 2174495, 2244640, 3479192, 3591424, 4348990, 4489280, 6958384, 7182848, 8697980, 8978560, 13916768, 17395960, 17957120, 27833536, 34791920, 35914240, 55667072, 69583840, 111334144, 139167680, 222668288, 278335360, 556670720, 1113341440]

約数ペア:

[(1, 1113341440), (2, 556670720), (4, 278335360), (5, 222668288), (8, 139167680), (10, 111334144), (16, 69583840), (20, 55667072), (31, 35914240), (32, 34791920), (40, 27833536), (62, 17957120), (64, 17395960), (80, 13916768), (124, 8978560), (128, 8697980), (155, 7182848), (160, 6958384), (248, 4489280), (256, 4348990), (310, 3591424), (320, 3479192), (496, 2244640), (512, 2174495), (620, 1795712), (640, 1739596), (992, 1122320), (1240, 897856), (1280, 869798), (1984, 561160), (2480, 448928), (2560, 434899), (3968, 280580), (4960, 224464), (7936, 140290), (9920, 112232), (14029, 79360), (15872, 70145), (19840, 56116), (28058, 39680)]