56830720

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 140913360

約数和(自身を除く): 84082640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1531, 1856, 2320, 3062, 3712, 4640, 6124, 7424, 7655, 9280, 12248, 15310, 18560, 24496, 30620, 37120, 44399, 48992, 61240, 88798, 97984, 122480, 177596, 195968, 221995, 244960, 355192, 391936, 443990, 489920, 710384, 887980, 979840, 1420768, 1775960, 1959680, 2841536, 3551920, 5683072, 7103840, 11366144, 14207680, 28415360, 56830720]

約数ペア:

[(1, 56830720), (2, 28415360), (4, 14207680), (5, 11366144), (8, 7103840), (10, 5683072), (16, 3551920), (20, 2841536), (29, 1959680), (32, 1775960), (40, 1420768), (58, 979840), (64, 887980), (80, 710384), (116, 489920), (128, 443990), (145, 391936), (160, 355192), (232, 244960), (256, 221995), (290, 195968), (320, 177596), (464, 122480), (580, 97984), (640, 88798), (928, 61240), (1160, 48992), (1280, 44399), (1531, 37120), (1856, 30620), (2320, 24496), (3062, 18560), (3712, 15310), (4640, 12248), (6124, 9280), (7424, 7655)]