40926880

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1117}}^1$

素因数の和:1361

約数の個数: 48

約数和(自身を含む): 97198920

約数和(自身を除く): 56272040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1117, 1145, 1832, 2234, 2290, 3664, 4468, 4580, 5585, 7328, 8936, 9160, 11170, 17872, 18320, 22340, 35744, 36640, 44680, 89360, 178720, 255793, 511586, 1023172, 1278965, 2046344, 2557930, 4092688, 5115860, 8185376, 10231720, 20463440, 40926880]

約数ペア:

[(1, 40926880), (2, 20463440), (4, 10231720), (5, 8185376), (8, 5115860), (10, 4092688), (16, 2557930), (20, 2046344), (32, 1278965), (40, 1023172), (80, 511586), (160, 255793), (229, 178720), (458, 89360), (916, 44680), (1117, 36640), (1145, 35744), (1832, 22340), (2234, 18320), (2290, 17872), (3664, 11170), (4468, 9160), (4580, 8936), (5585, 7328)]