40047800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 102128880

約数和(自身を除く): 62081080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 73, 100, 104, 130, 146, 200, 211, 260, 292, 325, 365, 422, 520, 584, 650, 730, 844, 949, 1055, 1300, 1460, 1688, 1825, 1898, 2110, 2600, 2743, 2920, 3650, 3796, 4220, 4745, 5275, 5486, 7300, 7592, 8440, 9490, 10550, 10972, 13715, 14600, 15403, 18980, 21100, 21944, 23725, 27430, 30806, 37960, 42200, 47450, 54860, 61612, 68575, 77015, 94900, 109720, 123224, 137150, 154030, 189800, 200239, 274300, 308060, 385075, 400478, 548600, 616120, 770150, 800956, 1001195, 1540300, 1601912, 2002390, 3080600, 4004780, 5005975, 8009560, 10011950, 20023900, 40047800]

約数ペア:

[(1, 40047800), (2, 20023900), (4, 10011950), (5, 8009560), (8, 5005975), (10, 4004780), (13, 3080600), (20, 2002390), (25, 1601912), (26, 1540300), (40, 1001195), (50, 800956), (52, 770150), (65, 616120), (73, 548600), (100, 400478), (104, 385075), (130, 308060), (146, 274300), (200, 200239), (211, 189800), (260, 154030), (292, 137150), (325, 123224), (365, 109720), (422, 94900), (520, 77015), (584, 68575), (650, 61612), (730, 54860), (844, 47450), (949, 42200), (1055, 37960), (1300, 30806), (1460, 27430), (1688, 23725), (1825, 21944), (1898, 21100), (2110, 18980), (2600, 15403), (2743, 14600), (2920, 13715), (3650, 10972), (3796, 10550), (4220, 9490), (4745, 8440), (5275, 7592), (5486, 7300)]