10801040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 26717040

約数和(自身を除く): 15916000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 41, 74, 80, 82, 89, 148, 164, 178, 185, 205, 296, 328, 356, 370, 410, 445, 592, 656, 712, 740, 820, 890, 1424, 1480, 1517, 1640, 1780, 2960, 3034, 3280, 3293, 3560, 3649, 6068, 6586, 7120, 7298, 7585, 12136, 13172, 14596, 15170, 16465, 18245, 24272, 26344, 29192, 30340, 32930, 36490, 52688, 58384, 60680, 65860, 72980, 121360, 131720, 135013, 145960, 263440, 270026, 291920, 540052, 675065, 1080104, 1350130, 2160208, 2700260, 5400520, 10801040]

約数ペア:

[(1, 10801040), (2, 5400520), (4, 2700260), (5, 2160208), (8, 1350130), (10, 1080104), (16, 675065), (20, 540052), (37, 291920), (40, 270026), (41, 263440), (74, 145960), (80, 135013), (82, 131720), (89, 121360), (148, 72980), (164, 65860), (178, 60680), (185, 58384), (205, 52688), (296, 36490), (328, 32930), (356, 30340), (370, 29192), (410, 26344), (445, 24272), (592, 18245), (656, 16465), (712, 15170), (740, 14596), (820, 13172), (890, 12136), (1424, 7585), (1480, 7298), (1517, 7120), (1640, 6586), (1780, 6068), (2960, 3649), (3034, 3560), (3280, 3293)]