74746240

素因数分解:

$2^7\times 5^1\times {\mathrm{116791}}^1$

素因数の和:116810

約数の個数: 32

約数和(自身を含む): 178691760

約数和(自身を除く): 103945520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 116791, 233582, 467164, 583955, 934328, 1167910, 1868656, 2335820, 3737312, 4671640, 7474624, 9343280, 14949248, 18686560, 37373120, 74746240]

約数ペア:

[(1, 74746240), (2, 37373120), (4, 18686560), (5, 14949248), (8, 9343280), (10, 7474624), (16, 4671640), (20, 3737312), (32, 2335820), (40, 1868656), (64, 1167910), (80, 934328), (128, 583955), (160, 467164), (320, 233582), (640, 116791)]