16960480

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 40660704

約数和(自身を除く): 23700224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 1493, 2272, 2840, 2986, 5680, 5972, 7465, 11360, 11944, 14930, 23888, 29860, 47776, 59720, 106003, 119440, 212006, 238880, 424012, 530015, 848024, 1060030, 1696048, 2120060, 3392096, 4240120, 8480240, 16960480]

約数ペア:

[(1, 16960480), (2, 8480240), (4, 4240120), (5, 3392096), (8, 2120060), (10, 1696048), (16, 1060030), (20, 848024), (32, 530015), (40, 424012), (71, 238880), (80, 212006), (142, 119440), (160, 106003), (284, 59720), (355, 47776), (568, 29860), (710, 23888), (1136, 14930), (1420, 11944), (1493, 11360), (2272, 7465), (2840, 5972), (2986, 5680)]