8206250

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 16733304

約数和(自身を除く): 8527054

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 125, 130, 202, 250, 325, 505, 625, 650, 1010, 1250, 1313, 1625, 2525, 2626, 3125, 3250, 5050, 6250, 6565, 8125, 12625, 13130, 16250, 25250, 32825, 40625, 63125, 65650, 81250, 126250, 164125, 315625, 328250, 631250, 820625, 1641250, 4103125, 8206250]

約数ペア:

[(1, 8206250), (2, 4103125), (5, 1641250), (10, 820625), (13, 631250), (25, 328250), (26, 315625), (50, 164125), (65, 126250), (101, 81250), (125, 65650), (130, 63125), (202, 40625), (250, 32825), (325, 25250), (505, 16250), (625, 13130), (650, 12625), (1010, 8125), (1250, 6565), (1313, 6250), (1625, 5050), (2525, 3250), (2626, 3125)]