8015360

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 20034432

約数和(自身を除く): 12019072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 101, 124, 128, 155, 160, 202, 248, 256, 310, 320, 404, 496, 505, 512, 620, 640, 808, 992, 1010, 1240, 1280, 1616, 1984, 2020, 2480, 2560, 3131, 3232, 3968, 4040, 4960, 6262, 6464, 7936, 8080, 9920, 12524, 12928, 15655, 15872, 16160, 19840, 25048, 25856, 31310, 32320, 39680, 50096, 51712, 62620, 64640, 79360, 100192, 125240, 129280, 200384, 250480, 258560, 400768, 500960, 801536, 1001920, 1603072, 2003840, 4007680, 8015360]

約数ペア:

[(1, 8015360), (2, 4007680), (4, 2003840), (5, 1603072), (8, 1001920), (10, 801536), (16, 500960), (20, 400768), (31, 258560), (32, 250480), (40, 200384), (62, 129280), (64, 125240), (80, 100192), (101, 79360), (124, 64640), (128, 62620), (155, 51712), (160, 50096), (202, 39680), (248, 32320), (256, 31310), (310, 25856), (320, 25048), (404, 19840), (496, 16160), (505, 15872), (512, 15655), (620, 12928), (640, 12524), (808, 9920), (992, 8080), (1010, 7936), (1240, 6464), (1280, 6262), (1616, 4960), (1984, 4040), (2020, 3968), (2480, 3232), (2560, 3131)]