15674420829140

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{16141}}^1\times {\mathrm{37963}}^1$

素因数の和:55392

約数の個数: 48

約数和(自身を含む): 32944928378880

約数和(自身を除く): 17270507549740

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 5116, 6395, 12790, 16141, 25580, 32282, 37963, 64564, 75926, 80705, 151852, 161410, 189815, 322820, 379630, 759260, 20644339, 41288678, 48554677, 82577356, 97109354, 103221695, 194218708, 206443390, 242773385, 412886780, 485546770, 612760783, 971093540, 1225521566, 2451043132, 3063803915, 6127607830, 12255215660, 783721041457, 1567442082914, 3134884165828, 3918605207285, 7837210414570, 15674420829140]

約数ペア:

[(1, 15674420829140), (2, 7837210414570), (4, 3918605207285), (5, 3134884165828), (10, 1567442082914), (20, 783721041457), (1279, 12255215660), (2558, 6127607830), (5116, 3063803915), (6395, 2451043132), (12790, 1225521566), (16141, 971093540), (25580, 612760783), (32282, 485546770), (37963, 412886780), (64564, 242773385), (75926, 206443390), (80705, 194218708), (151852, 103221695), (161410, 97109354), (189815, 82577356), (322820, 48554677), (379630, 41288678), (759260, 20644339)]