38879880

素因数分解:

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

素因数の和:24950

約数の個数: 64

約数和(自身を含む): 125616960

約数和(自身を除く): 86737080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 24923, 49846, 74769, 99692, 124615, 149538, 199384, 249230, 299076, 323999, 373845, 498460, 598152, 647998, 747690, 971997, 996920, 1295996, 1495380, 1619995, 1943994, 2591992, 2990760, 3239990, 3887988, 4859985, 6479980, 7775976, 9719970, 12959960, 19439940, 38879880]

約数ペア:

[(1, 38879880), (2, 19439940), (3, 12959960), (4, 9719970), (5, 7775976), (6, 6479980), (8, 4859985), (10, 3887988), (12, 3239990), (13, 2990760), (15, 2591992), (20, 1943994), (24, 1619995), (26, 1495380), (30, 1295996), (39, 996920), (40, 971997), (52, 747690), (60, 647998), (65, 598152), (78, 498460), (104, 373845), (120, 323999), (130, 299076), (156, 249230), (195, 199384), (260, 149538), (312, 124615), (390, 99692), (520, 74769), (780, 49846), (1560, 24923)]