102274640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2356

約数の個数: 80

約数和(自身を含む): 262149888

約数和(自身を除く): 159875248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 2236, 2287, 2795, 3440, 4472, 4574, 5590, 8944, 9148, 11180, 11435, 18296, 22360, 22870, 29731, 36592, 44720, 45740, 59462, 91480, 98341, 118924, 148655, 182960, 196682, 237848, 297310, 393364, 475696, 491705, 594620, 786728, 983410, 1189240, 1278433, 1573456, 1966820, 2378480, 2556866, 3933640, 5113732, 6392165, 7867280, 10227464, 12784330, 20454928, 25568660, 51137320, 102274640]

約数ペア:

[(1, 102274640), (2, 51137320), (4, 25568660), (5, 20454928), (8, 12784330), (10, 10227464), (13, 7867280), (16, 6392165), (20, 5113732), (26, 3933640), (40, 2556866), (43, 2378480), (52, 1966820), (65, 1573456), (80, 1278433), (86, 1189240), (104, 983410), (130, 786728), (172, 594620), (208, 491705), (215, 475696), (260, 393364), (344, 297310), (430, 237848), (520, 196682), (559, 182960), (688, 148655), (860, 118924), (1040, 98341), (1118, 91480), (1720, 59462), (2236, 45740), (2287, 44720), (2795, 36592), (3440, 29731), (4472, 22870), (4574, 22360), (5590, 18296), (8944, 11435), (9148, 11180)]