100232320

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 241128000

約数和(自身を除く): 140895680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 320, 398, 640, 787, 796, 995, 1574, 1592, 1990, 3148, 3184, 3935, 3980, 6296, 6368, 7870, 7960, 12592, 12736, 15740, 15920, 25184, 25472, 31480, 31840, 50368, 62960, 63680, 100736, 125920, 127360, 156613, 251840, 313226, 503680, 626452, 783065, 1252904, 1566130, 2505808, 3132260, 5011616, 6264520, 10023232, 12529040, 20046464, 25058080, 50116160, 100232320]

約数ペア:

[(1, 100232320), (2, 50116160), (4, 25058080), (5, 20046464), (8, 12529040), (10, 10023232), (16, 6264520), (20, 5011616), (32, 3132260), (40, 2505808), (64, 1566130), (80, 1252904), (128, 783065), (160, 626452), (199, 503680), (320, 313226), (398, 251840), (640, 156613), (787, 127360), (796, 125920), (995, 100736), (1574, 63680), (1592, 62960), (1990, 50368), (3148, 31840), (3184, 31480), (3935, 25472), (3980, 25184), (6296, 15920), (6368, 15740), (7870, 12736), (7960, 12592)]