40880370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 101243520

約数和(自身を除く): 60363150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 89, 122, 178, 183, 251, 267, 305, 366, 445, 502, 534, 610, 753, 890, 915, 1255, 1335, 1506, 1830, 2510, 2670, 3765, 5429, 7530, 10858, 15311, 16287, 22339, 27145, 30622, 32574, 44678, 45933, 54290, 67017, 76555, 81435, 91866, 111695, 134034, 153110, 162870, 223390, 229665, 335085, 459330, 670170, 1362679, 2725358, 4088037, 6813395, 8176074, 13626790, 20440185, 40880370]

約数ペア:

[(1, 40880370), (2, 20440185), (3, 13626790), (5, 8176074), (6, 6813395), (10, 4088037), (15, 2725358), (30, 1362679), (61, 670170), (89, 459330), (122, 335085), (178, 229665), (183, 223390), (251, 162870), (267, 153110), (305, 134034), (366, 111695), (445, 91866), (502, 81435), (534, 76555), (610, 67017), (753, 54290), (890, 45933), (915, 44678), (1255, 32574), (1335, 30622), (1506, 27145), (1830, 22339), (2510, 16287), (2670, 15311), (3765, 10858), (5429, 7530)]