40729696

素因数分解:

$2^5\times 7^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 92080800

約数和(自身を除く): 51351104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 349, 521, 698, 1042, 1396, 2084, 2443, 2792, 3647, 4168, 4886, 5584, 7294, 8336, 9772, 11168, 14588, 16672, 19544, 29176, 39088, 58352, 78176, 116704, 181829, 363658, 727316, 1272803, 1454632, 2545606, 2909264, 5091212, 5818528, 10182424, 20364848, 40729696]

約数ペア:

[(1, 40729696), (2, 20364848), (4, 10182424), (7, 5818528), (8, 5091212), (14, 2909264), (16, 2545606), (28, 1454632), (32, 1272803), (56, 727316), (112, 363658), (224, 181829), (349, 116704), (521, 78176), (698, 58352), (1042, 39088), (1396, 29176), (2084, 19544), (2443, 16672), (2792, 14588), (3647, 11168), (4168, 9772), (4886, 8336), (5584, 7294)]