168435800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{64783}}^1$

素因数の和:64812

約数の個数: 48

約数和(自身を含む): 421743840

約数和(自身を除く): 253308040

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, 64783, 129566, 259132, 323915, 518264, 647830, 842179, 1295660, 1619575, 1684358, 2591320, 3239150, 3368716, 4210895, 6478300, 6737432, 8421790, 12956600, 16843580, 21054475, 33687160, 42108950, 84217900, 168435800]

約数ペア:

[(1, 168435800), (2, 84217900), (4, 42108950), (5, 33687160), (8, 21054475), (10, 16843580), (13, 12956600), (20, 8421790), (25, 6737432), (26, 6478300), (40, 4210895), (50, 3368716), (52, 3239150), (65, 2591320), (100, 1684358), (104, 1619575), (130, 1295660), (200, 842179), (260, 647830), (325, 518264), (520, 323915), (650, 259132), (1300, 129566), (2600, 64783)]