40042560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:860

約数の個数: 112

約数和(自身を含む): 129698496

約数和(自身を除く): 89655936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 787, 795, 848, 960, 1060, 1272, 1574, 1590, 1696, 2120, 2361, 2544, 3148, 3180, 3392, 3935, 4240, 4722, 5088, 6296, 6360, 7870, 8480, 9444, 10176, 11805, 12592, 12720, 15740, 16960, 18888, 23610, 25184, 25440, 31480, 37776, 41711, 47220, 50368, 50880, 62960, 75552, 83422, 94440, 125133, 125920, 151104, 166844, 188880, 208555, 250266, 251840, 333688, 377760, 417110, 500532, 625665, 667376, 755520, 834220, 1001064, 1251330, 1334752, 1668440, 2002128, 2502660, 2669504, 3336880, 4004256, 5005320, 6673760, 8008512, 10010640, 13347520, 20021280, 40042560]

約数ペア:

[(1, 40042560), (2, 20021280), (3, 13347520), (4, 10010640), (5, 8008512), (6, 6673760), (8, 5005320), (10, 4004256), (12, 3336880), (15, 2669504), (16, 2502660), (20, 2002128), (24, 1668440), (30, 1334752), (32, 1251330), (40, 1001064), (48, 834220), (53, 755520), (60, 667376), (64, 625665), (80, 500532), (96, 417110), (106, 377760), (120, 333688), (159, 251840), (160, 250266), (192, 208555), (212, 188880), (240, 166844), (265, 151104), (318, 125920), (320, 125133), (424, 94440), (480, 83422), (530, 75552), (636, 62960), (787, 50880), (795, 50368), (848, 47220), (960, 41711), (1060, 37776), (1272, 31480), (1574, 25440), (1590, 25184), (1696, 23610), (2120, 18888), (2361, 16960), (2544, 15740), (3148, 12720), (3180, 12592), (3392, 11805), (3935, 10176), (4240, 9444), (4722, 8480), (5088, 7870), (6296, 6360)]