32704280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 84602880

約数和(自身を除く): 51898600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 431, 542, 862, 1084, 1355, 1724, 1897, 2155, 2168, 2710, 3017, 3448, 3794, 4310, 5420, 6034, 7588, 8620, 9485, 10840, 12068, 15085, 15176, 17240, 18970, 24136, 30170, 37940, 60340, 75880, 116801, 120680, 233602, 467204, 584005, 817607, 934408, 1168010, 1635214, 2336020, 3270428, 4088035, 4672040, 6540856, 8176070, 16352140, 32704280]

約数ペア:

[(1, 32704280), (2, 16352140), (4, 8176070), (5, 6540856), (7, 4672040), (8, 4088035), (10, 3270428), (14, 2336020), (20, 1635214), (28, 1168010), (35, 934408), (40, 817607), (56, 584005), (70, 467204), (140, 233602), (271, 120680), (280, 116801), (431, 75880), (542, 60340), (862, 37940), (1084, 30170), (1355, 24136), (1724, 18970), (1897, 17240), (2155, 15176), (2168, 15085), (2710, 12068), (3017, 10840), (3448, 9485), (3794, 8620), (4310, 7588), (5420, 6034)]