40553440

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2243}}^1$

素因数の和:2371

約数の個数: 48

約数和(自身を含む): 96698448

約数和(自身を除く): 56145008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2243, 2260, 3616, 4486, 4520, 8972, 9040, 11215, 17944, 18080, 22430, 35888, 44860, 71776, 89720, 179440, 253459, 358880, 506918, 1013836, 1267295, 2027672, 2534590, 4055344, 5069180, 8110688, 10138360, 20276720, 40553440]

約数ペア:

[(1, 40553440), (2, 20276720), (4, 10138360), (5, 8110688), (8, 5069180), (10, 4055344), (16, 2534590), (20, 2027672), (32, 1267295), (40, 1013836), (80, 506918), (113, 358880), (160, 253459), (226, 179440), (452, 89720), (565, 71776), (904, 44860), (1130, 35888), (1808, 22430), (2243, 18080), (2260, 17944), (3616, 11215), (4486, 9040), (4520, 8972)]