40031776

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 83160000

約数和(自身を除く): 43128224

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 109, 184, 218, 368, 436, 499, 736, 872, 998, 1744, 1996, 2507, 3488, 3992, 5014, 7984, 10028, 11477, 15968, 20056, 22954, 40112, 45908, 54391, 80224, 91816, 108782, 183632, 217564, 367264, 435128, 870256, 1250993, 1740512, 2501986, 5003972, 10007944, 20015888, 40031776]

約数ペア:

[(1, 40031776), (2, 20015888), (4, 10007944), (8, 5003972), (16, 2501986), (23, 1740512), (32, 1250993), (46, 870256), (92, 435128), (109, 367264), (184, 217564), (218, 183632), (368, 108782), (436, 91816), (499, 80224), (736, 54391), (872, 45908), (998, 40112), (1744, 22954), (1996, 20056), (2507, 15968), (3488, 11477), (3992, 10028), (5014, 7984)]