179680240

素因数分解:

$2^4\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2677}}^1$

素因数の和:3529

約数の個数: 40

約数和(自身を含む): 418410720

約数和(自身を除く): 238730480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 839, 1678, 2677, 3356, 4195, 5354, 6712, 8390, 10708, 13385, 13424, 16780, 21416, 26770, 33560, 42832, 53540, 67120, 107080, 214160, 2246003, 4492006, 8984012, 11230015, 17968024, 22460030, 35936048, 44920060, 89840120, 179680240]

約数ペア:

[(1, 179680240), (2, 89840120), (4, 44920060), (5, 35936048), (8, 22460030), (10, 17968024), (16, 11230015), (20, 8984012), (40, 4492006), (80, 2246003), (839, 214160), (1678, 107080), (2677, 67120), (3356, 53540), (4195, 42832), (5354, 33560), (6712, 26770), (8390, 21416), (10708, 16780), (13385, 13424)]