33456880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 81423360

約数和(自身を除く): 47966480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 89, 127, 148, 178, 185, 254, 296, 356, 370, 445, 508, 592, 635, 712, 740, 890, 1016, 1270, 1424, 1480, 1780, 2032, 2540, 2960, 3293, 3560, 4699, 5080, 6586, 7120, 9398, 10160, 11303, 13172, 16465, 18796, 22606, 23495, 26344, 32930, 37592, 45212, 46990, 52688, 56515, 65860, 75184, 90424, 93980, 113030, 131720, 180848, 187960, 226060, 263440, 375920, 418211, 452120, 836422, 904240, 1672844, 2091055, 3345688, 4182110, 6691376, 8364220, 16728440, 33456880]

約数ペア:

[(1, 33456880), (2, 16728440), (4, 8364220), (5, 6691376), (8, 4182110), (10, 3345688), (16, 2091055), (20, 1672844), (37, 904240), (40, 836422), (74, 452120), (80, 418211), (89, 375920), (127, 263440), (148, 226060), (178, 187960), (185, 180848), (254, 131720), (296, 113030), (356, 93980), (370, 90424), (445, 75184), (508, 65860), (592, 56515), (635, 52688), (712, 46990), (740, 45212), (890, 37592), (1016, 32930), (1270, 26344), (1424, 23495), (1480, 22606), (1780, 18796), (2032, 16465), (2540, 13172), (2960, 11303), (3293, 10160), (3560, 9398), (4699, 7120), (5080, 6586)]