401048360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4243}}^1$

素因数の和:4410

約数の個数: 64

約数和(自身を含む): 962539200

約数和(自身を除く): 561490840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 556, 680, 695, 1112, 1390, 2363, 2780, 4243, 4726, 5560, 8486, 9452, 11815, 16972, 18904, 21215, 23630, 33944, 42430, 47260, 72131, 84860, 94520, 144262, 169720, 288524, 360655, 577048, 589777, 721310, 1179554, 1442620, 2359108, 2885240, 2948885, 4718216, 5897770, 10026209, 11795540, 20052418, 23591080, 40104836, 50131045, 80209672, 100262090, 200524180, 401048360]

約数ペア:

[(1, 401048360), (2, 200524180), (4, 100262090), (5, 80209672), (8, 50131045), (10, 40104836), (17, 23591080), (20, 20052418), (34, 11795540), (40, 10026209), (68, 5897770), (85, 4718216), (136, 2948885), (139, 2885240), (170, 2359108), (278, 1442620), (340, 1179554), (556, 721310), (680, 589777), (695, 577048), (1112, 360655), (1390, 288524), (2363, 169720), (2780, 144262), (4243, 94520), (4726, 84860), (5560, 72131), (8486, 47260), (9452, 42430), (11815, 33944), (16972, 23630), (18904, 21215)]