520056320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{29021}}^1$

素因数の和:29051

約数の個数: 80

約数和(自身を含む): 1425096288

約数和(自身を除く): 905039968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 29021, 58042, 116084, 145105, 203147, 232168, 290210, 406294, 464336, 580420, 812588, 928672, 1015735, 1160840, 1625176, 1857344, 2031470, 2321680, 3250352, 3714688, 4062940, 4643360, 6500704, 7429376, 8125880, 9286720, 13001408, 14858752, 16251760, 18573440, 26002816, 32503520, 37146880, 52005632, 65007040, 74293760, 104011264, 130014080, 260028160, 520056320]

約数ペア:

[(1, 520056320), (2, 260028160), (4, 130014080), (5, 104011264), (7, 74293760), (8, 65007040), (10, 52005632), (14, 37146880), (16, 32503520), (20, 26002816), (28, 18573440), (32, 16251760), (35, 14858752), (40, 13001408), (56, 9286720), (64, 8125880), (70, 7429376), (80, 6500704), (112, 4643360), (128, 4062940), (140, 3714688), (160, 3250352), (224, 2321680), (256, 2031470), (280, 1857344), (320, 1625176), (448, 1160840), (512, 1015735), (560, 928672), (640, 812588), (896, 580420), (1120, 464336), (1280, 406294), (1792, 290210), (2240, 232168), (2560, 203147), (3584, 145105), (4480, 116084), (8960, 58042), (17920, 29021)]