26787320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 71409600

約数和(自身を除く): 44622280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 158, 173, 196, 245, 280, 316, 346, 392, 395, 490, 553, 632, 692, 790, 865, 980, 1106, 1211, 1384, 1580, 1730, 1960, 2212, 2422, 2765, 3160, 3460, 3871, 4424, 4844, 5530, 6055, 6920, 7742, 8477, 9688, 11060, 12110, 13667, 15484, 16954, 19355, 22120, 24220, 27334, 30968, 33908, 38710, 42385, 48440, 54668, 67816, 68335, 77420, 84770, 95669, 109336, 136670, 154840, 169540, 191338, 273340, 339080, 382676, 478345, 546680, 669683, 765352, 956690, 1339366, 1913380, 2678732, 3348415, 3826760, 5357464, 6696830, 13393660, 26787320]

約数ペア:

[(1, 26787320), (2, 13393660), (4, 6696830), (5, 5357464), (7, 3826760), (8, 3348415), (10, 2678732), (14, 1913380), (20, 1339366), (28, 956690), (35, 765352), (40, 669683), (49, 546680), (56, 478345), (70, 382676), (79, 339080), (98, 273340), (140, 191338), (158, 169540), (173, 154840), (196, 136670), (245, 109336), (280, 95669), (316, 84770), (346, 77420), (392, 68335), (395, 67816), (490, 54668), (553, 48440), (632, 42385), (692, 38710), (790, 33908), (865, 30968), (980, 27334), (1106, 24220), (1211, 22120), (1384, 19355), (1580, 16954), (1730, 15484), (1960, 13667), (2212, 12110), (2422, 11060), (2765, 9688), (3160, 8477), (3460, 7742), (3871, 6920), (4424, 6055), (4844, 5530)]