27791440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 68276880

約数和(自身を除く): 40485440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 41, 74, 80, 82, 148, 164, 185, 205, 229, 296, 328, 370, 410, 458, 592, 656, 740, 820, 916, 1145, 1480, 1517, 1640, 1832, 2290, 2960, 3034, 3280, 3664, 4580, 6068, 7585, 8473, 9160, 9389, 12136, 15170, 16946, 18320, 18778, 24272, 30340, 33892, 37556, 42365, 46945, 60680, 67784, 75112, 84730, 93890, 121360, 135568, 150224, 169460, 187780, 338920, 347393, 375560, 677840, 694786, 751120, 1389572, 1736965, 2779144, 3473930, 5558288, 6947860, 13895720, 27791440]

約数ペア:

[(1, 27791440), (2, 13895720), (4, 6947860), (5, 5558288), (8, 3473930), (10, 2779144), (16, 1736965), (20, 1389572), (37, 751120), (40, 694786), (41, 677840), (74, 375560), (80, 347393), (82, 338920), (148, 187780), (164, 169460), (185, 150224), (205, 135568), (229, 121360), (296, 93890), (328, 84730), (370, 75112), (410, 67784), (458, 60680), (592, 46945), (656, 42365), (740, 37556), (820, 33892), (916, 30340), (1145, 24272), (1480, 18778), (1517, 18320), (1640, 16946), (1832, 15170), (2290, 12136), (2960, 9389), (3034, 9160), (3280, 8473), (3664, 7585), (4580, 6068)]