40128550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1526

約数の個数: 72

約数和(自身を含む): 94781880

約数和(自身を除く): 54653330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1225, 1489, 1925, 2450, 2695, 2978, 3850, 5390, 7445, 10423, 13475, 14890, 16379, 20846, 26950, 32758, 37225, 52115, 72961, 74450, 81895, 104230, 114653, 145922, 163790, 229306, 260575, 364805, 409475, 521150, 573265, 729610, 802571, 818950, 1146530, 1605142, 1824025, 2866325, 3648050, 4012855, 5732650, 8025710, 20064275, 40128550]

約数ペア:

[(1, 40128550), (2, 20064275), (5, 8025710), (7, 5732650), (10, 4012855), (11, 3648050), (14, 2866325), (22, 1824025), (25, 1605142), (35, 1146530), (49, 818950), (50, 802571), (55, 729610), (70, 573265), (77, 521150), (98, 409475), (110, 364805), (154, 260575), (175, 229306), (245, 163790), (275, 145922), (350, 114653), (385, 104230), (490, 81895), (539, 74450), (550, 72961), (770, 52115), (1078, 37225), (1225, 32758), (1489, 26950), (1925, 20846), (2450, 16379), (2695, 14890), (2978, 13475), (3850, 10423), (5390, 7445)]