18301724720

素因数分解:

$2^4\times 5^1\times {\mathrm{2917}}^1\times {\mathrm{78427}}^1$

素因数の和:81357

約数の個数: 40

約数和(自身を含む): 42566640144

約数和(自身を除く): 24264915424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2917, 5834, 11668, 14585, 23336, 29170, 46672, 58340, 78427, 116680, 156854, 233360, 313708, 392135, 627416, 784270, 1254832, 1568540, 3137080, 6274160, 228771559, 457543118, 915086236, 1143857795, 1830172472, 2287715590, 3660344944, 4575431180, 9150862360, 18301724720]

約数ペア:

[(1, 18301724720), (2, 9150862360), (4, 4575431180), (5, 3660344944), (8, 2287715590), (10, 1830172472), (16, 1143857795), (20, 915086236), (40, 457543118), (80, 228771559), (2917, 6274160), (5834, 3137080), (11668, 1568540), (14585, 1254832), (23336, 784270), (29170, 627416), (46672, 392135), (58340, 313708), (78427, 233360), (116680, 156854)]