23486240

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 55815480

約数和(自身を除く): 32329240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 641, 916, 1145, 1282, 1832, 2290, 2564, 3205, 3664, 4580, 5128, 6410, 7328, 9160, 10256, 12820, 18320, 20512, 25640, 36640, 51280, 102560, 146789, 293578, 587156, 733945, 1174312, 1467890, 2348624, 2935780, 4697248, 5871560, 11743120, 23486240]

約数ペア:

[(1, 23486240), (2, 11743120), (4, 5871560), (5, 4697248), (8, 2935780), (10, 2348624), (16, 1467890), (20, 1174312), (32, 733945), (40, 587156), (80, 293578), (160, 146789), (229, 102560), (458, 51280), (641, 36640), (916, 25640), (1145, 20512), (1282, 18320), (1832, 12820), (2290, 10256), (2564, 9160), (3205, 7328), (3664, 6410), (4580, 5128)]