40322101760

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{508091}}^1$

素因数の和:508145

約数の個数: 80

約数和(自身を含む): 99797398272

約数和(自身を除く): 59475296512

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, 15872, 19840, 39680, 79360, 508091, 1016182, 2032364, 2540455, 4064728, 5080910, 8129456, 10161820, 15750821, 16258912, 20323640, 31501642, 32517824, 40647280, 63003284, 65035648, 78754105, 81294560, 126006568, 130071296, 157508210, 162589120, 252013136, 260142592, 315016420, 325178240, 504026272, 630032840, 650356480, 1008052544, 1260065680, 1300712960, 2016105088, 2520131360, 4032210176, 5040262720, 8064420352, 10080525440, 20161050880, 40322101760]

約数ペア:

[(1, 40322101760), (2, 20161050880), (4, 10080525440), (5, 8064420352), (8, 5040262720), (10, 4032210176), (16, 2520131360), (20, 2016105088), (31, 1300712960), (32, 1260065680), (40, 1008052544), (62, 650356480), (64, 630032840), (80, 504026272), (124, 325178240), (128, 315016420), (155, 260142592), (160, 252013136), (248, 162589120), (256, 157508210), (310, 130071296), (320, 126006568), (496, 81294560), (512, 78754105), (620, 65035648), (640, 63003284), (992, 40647280), (1240, 32517824), (1280, 31501642), (1984, 20323640), (2480, 16258912), (2560, 15750821), (3968, 10161820), (4960, 8129456), (7936, 5080910), (9920, 4064728), (15872, 2540455), (19840, 2032364), (39680, 1016182), (79360, 508091)]