13671040

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 33543720

約数和(自身を除く): 19872680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 521, 640, 656, 820, 1042, 1312, 1640, 2084, 2605, 2624, 3280, 4168, 5210, 5248, 6560, 8336, 10420, 13120, 16672, 20840, 21361, 26240, 33344, 41680, 42722, 66688, 83360, 85444, 106805, 166720, 170888, 213610, 333440, 341776, 427220, 683552, 854440, 1367104, 1708880, 2734208, 3417760, 6835520, 13671040]

約数ペア:

[(1, 13671040), (2, 6835520), (4, 3417760), (5, 2734208), (8, 1708880), (10, 1367104), (16, 854440), (20, 683552), (32, 427220), (40, 341776), (41, 333440), (64, 213610), (80, 170888), (82, 166720), (128, 106805), (160, 85444), (164, 83360), (205, 66688), (320, 42722), (328, 41680), (410, 33344), (521, 26240), (640, 21361), (656, 20840), (820, 16672), (1042, 13120), (1312, 10420), (1640, 8336), (2084, 6560), (2605, 5248), (2624, 5210), (3280, 4168)]