64799800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24923}}^1$

素因数の和:24952

約数の個数: 48

約数和(自身を含む): 162255240

約数和(自身を除く): 97455440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 24923, 49846, 99692, 124615, 199384, 249230, 323999, 498460, 623075, 647998, 996920, 1246150, 1295996, 1619995, 2492300, 2591992, 3239990, 4984600, 6479980, 8099975, 12959960, 16199950, 32399900, 64799800]

約数ペア:

[(1, 64799800), (2, 32399900), (4, 16199950), (5, 12959960), (8, 8099975), (10, 6479980), (13, 4984600), (20, 3239990), (25, 2591992), (26, 2492300), (40, 1619995), (50, 1295996), (52, 1246150), (65, 996920), (100, 647998), (104, 623075), (130, 498460), (200, 323999), (260, 249230), (325, 199384), (520, 124615), (650, 99692), (1300, 49846), (2600, 24923)]