102465400

素因数分解:

$2^3\times 5^2\times {\mathrm{541}}^1\times {\mathrm{947}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 238924440

約数和(自身を除く): 136459040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 541, 947, 1082, 1894, 2164, 2705, 3788, 4328, 4735, 5410, 7576, 9470, 10820, 13525, 18940, 21640, 23675, 27050, 37880, 47350, 54100, 94700, 108200, 189400, 512327, 1024654, 2049308, 2561635, 4098616, 5123270, 10246540, 12808175, 20493080, 25616350, 51232700, 102465400]

約数ペア:

[(1, 102465400), (2, 51232700), (4, 25616350), (5, 20493080), (8, 12808175), (10, 10246540), (20, 5123270), (25, 4098616), (40, 2561635), (50, 2049308), (100, 1024654), (200, 512327), (541, 189400), (947, 108200), (1082, 94700), (1894, 54100), (2164, 47350), (2705, 37880), (3788, 27050), (4328, 23675), (4735, 21640), (5410, 18940), (7576, 13525), (9470, 10820)]