13558880

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 32450544

約数和(自身を除く): 18891664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1021, 1328, 1660, 2042, 2656, 3320, 4084, 5105, 6640, 8168, 10210, 13280, 16336, 20420, 32672, 40840, 81680, 84743, 163360, 169486, 338972, 423715, 677944, 847430, 1355888, 1694860, 2711776, 3389720, 6779440, 13558880]

約数ペア:

[(1, 13558880), (2, 6779440), (4, 3389720), (5, 2711776), (8, 1694860), (10, 1355888), (16, 847430), (20, 677944), (32, 423715), (40, 338972), (80, 169486), (83, 163360), (160, 84743), (166, 81680), (332, 40840), (415, 32672), (664, 20420), (830, 16336), (1021, 13280), (1328, 10210), (1660, 8168), (2042, 6640), (2656, 5105), (3320, 4084)]