669913760

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{102121}}^1$

素因数の和:102177

約数の個数: 48

約数和(自身を含む): 1621288872

約数和(自身を除く): 951375112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 102121, 204242, 408484, 510605, 816968, 1021210, 1633936, 2042420, 3267872, 4084840, 4186961, 8169680, 8373922, 16339360, 16747844, 20934805, 33495688, 41869610, 66991376, 83739220, 133982752, 167478440, 334956880, 669913760]

約数ペア:

[(1, 669913760), (2, 334956880), (4, 167478440), (5, 133982752), (8, 83739220), (10, 66991376), (16, 41869610), (20, 33495688), (32, 20934805), (40, 16747844), (41, 16339360), (80, 8373922), (82, 8169680), (160, 4186961), (164, 4084840), (205, 3267872), (328, 2042420), (410, 1633936), (656, 1021210), (820, 816968), (1312, 510605), (1640, 408484), (3280, 204242), (6560, 102121)]