86201080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9980

約数の個数: 64

約数和(自身を含む): 228833280

約数和(自身を除く): 142632200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 9931, 19862, 39724, 49655, 69517, 79448, 99310, 139034, 198620, 278068, 307861, 347585, 397240, 556136, 615722, 695170, 1231444, 1390340, 1539305, 2155027, 2462888, 2780680, 3078610, 4310054, 6157220, 8620108, 10775135, 12314440, 17240216, 21550270, 43100540, 86201080]

約数ペア:

[(1, 86201080), (2, 43100540), (4, 21550270), (5, 17240216), (7, 12314440), (8, 10775135), (10, 8620108), (14, 6157220), (20, 4310054), (28, 3078610), (31, 2780680), (35, 2462888), (40, 2155027), (56, 1539305), (62, 1390340), (70, 1231444), (124, 695170), (140, 615722), (155, 556136), (217, 397240), (248, 347585), (280, 307861), (310, 278068), (434, 198620), (620, 139034), (868, 99310), (1085, 79448), (1240, 69517), (1736, 49655), (2170, 39724), (4340, 19862), (8680, 9931)]