74739760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30137}}^1$

素因数の和:30181

約数の個数: 40

約数和(自身を含む): 179381376

約数和(自身を除く): 104641616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 30137, 60274, 120548, 150685, 241096, 301370, 482192, 602740, 934247, 1205480, 1868494, 2410960, 3736988, 4671235, 7473976, 9342470, 14947952, 18684940, 37369880, 74739760]

約数ペア:

[(1, 74739760), (2, 37369880), (4, 18684940), (5, 14947952), (8, 9342470), (10, 7473976), (16, 4671235), (20, 3736988), (31, 2410960), (40, 1868494), (62, 1205480), (80, 934247), (124, 602740), (155, 482192), (248, 301370), (310, 241096), (496, 150685), (620, 120548), (1240, 60274), (2480, 30137)]