104723440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68897}}^1$

素因数の和:68929

約数の個数: 40

約数和(自身を含む): 256300560

約数和(自身を除く): 151577120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 68897, 137794, 275588, 344485, 551176, 688970, 1102352, 1309043, 1377940, 2618086, 2755880, 5236172, 5511760, 6545215, 10472344, 13090430, 20944688, 26180860, 52361720, 104723440]

約数ペア:

[(1, 104723440), (2, 52361720), (4, 26180860), (5, 20944688), (8, 13090430), (10, 10472344), (16, 6545215), (19, 5511760), (20, 5236172), (38, 2755880), (40, 2618086), (76, 1377940), (80, 1309043), (95, 1102352), (152, 688970), (190, 551176), (304, 344485), (380, 275588), (760, 137794), (1520, 68897)]