15411440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 39747456

約数和(自身を除く): 24336016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 211, 220, 332, 415, 422, 440, 664, 830, 844, 880, 913, 1055, 1328, 1660, 1688, 1826, 2110, 2321, 3320, 3376, 3652, 4220, 4565, 4642, 6640, 7304, 8440, 9130, 9284, 11605, 14608, 16880, 17513, 18260, 18568, 23210, 35026, 36520, 37136, 46420, 70052, 73040, 87565, 92840, 140104, 175130, 185680, 192643, 280208, 350260, 385286, 700520, 770572, 963215, 1401040, 1541144, 1926430, 3082288, 3852860, 7705720, 15411440]

約数ペア:

[(1, 15411440), (2, 7705720), (4, 3852860), (5, 3082288), (8, 1926430), (10, 1541144), (11, 1401040), (16, 963215), (20, 770572), (22, 700520), (40, 385286), (44, 350260), (55, 280208), (80, 192643), (83, 185680), (88, 175130), (110, 140104), (166, 92840), (176, 87565), (211, 73040), (220, 70052), (332, 46420), (415, 37136), (422, 36520), (440, 35026), (664, 23210), (830, 18568), (844, 18260), (880, 17513), (913, 16880), (1055, 14608), (1328, 11605), (1660, 9284), (1688, 9130), (1826, 8440), (2110, 7304), (2321, 6640), (3320, 4642), (3376, 4565), (3652, 4220)]