15121040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17183}}^1$

素因数の和:17207

約数の個数: 40

約数和(自身を含む): 38354688

約数和(自身を除く): 23233648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 17183, 34366, 68732, 85915, 137464, 171830, 189013, 274928, 343660, 378026, 687320, 756052, 945065, 1374640, 1512104, 1890130, 3024208, 3780260, 7560520, 15121040]

約数ペア:

[(1, 15121040), (2, 7560520), (4, 3780260), (5, 3024208), (8, 1890130), (10, 1512104), (11, 1374640), (16, 945065), (20, 756052), (22, 687320), (40, 378026), (44, 343660), (55, 274928), (80, 189013), (88, 171830), (110, 137464), (176, 85915), (220, 68732), (440, 34366), (880, 17183)]