41843750

素因数分解:

$2^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 56

約数和(自身を含む): 85311408

約数和(自身を除く): 43467658

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 125, 130, 206, 250, 325, 515, 625, 650, 1030, 1250, 1339, 1625, 2575, 2678, 3125, 3250, 5150, 6250, 6695, 8125, 12875, 13390, 15625, 16250, 25750, 31250, 33475, 40625, 64375, 66950, 81250, 128750, 167375, 203125, 321875, 334750, 406250, 643750, 836875, 1609375, 1673750, 3218750, 4184375, 8368750, 20921875, 41843750]

約数ペア:

[(1, 41843750), (2, 20921875), (5, 8368750), (10, 4184375), (13, 3218750), (25, 1673750), (26, 1609375), (50, 836875), (65, 643750), (103, 406250), (125, 334750), (130, 321875), (206, 203125), (250, 167375), (325, 128750), (515, 81250), (625, 66950), (650, 64375), (1030, 40625), (1250, 33475), (1339, 31250), (1625, 25750), (2575, 16250), (2678, 15625), (3125, 13390), (3250, 12875), (5150, 8125), (6250, 6695)]