452806480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42557}}^1$

素因数の和:42596

約数の個数: 80

約数和(自身を含む): 1266526080

約数和(自身を除く): 813719600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 42557, 85114, 170228, 212785, 297899, 340456, 425570, 595798, 680912, 808583, 851140, 1191596, 1489495, 1617166, 1702280, 2383192, 2978990, 3234332, 3404560, 4042915, 4766384, 5660081, 5957980, 6468664, 8085830, 11320162, 11915960, 12937328, 16171660, 22640324, 23831920, 28300405, 32343320, 45280648, 56600810, 64686640, 90561296, 113201620, 226403240, 452806480]

約数ペア:

[(1, 452806480), (2, 226403240), (4, 113201620), (5, 90561296), (7, 64686640), (8, 56600810), (10, 45280648), (14, 32343320), (16, 28300405), (19, 23831920), (20, 22640324), (28, 16171660), (35, 12937328), (38, 11915960), (40, 11320162), (56, 8085830), (70, 6468664), (76, 5957980), (80, 5660081), (95, 4766384), (112, 4042915), (133, 3404560), (140, 3234332), (152, 2978990), (190, 2383192), (266, 1702280), (280, 1617166), (304, 1489495), (380, 1191596), (532, 851140), (560, 808583), (665, 680912), (760, 595798), (1064, 425570), (1330, 340456), (1520, 297899), (2128, 212785), (2660, 170228), (5320, 85114), (10640, 42557)]