40511988

素因数分解:

$2^2\times 3^7\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 116269440

約数和(自身を除く): 75757452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 421, 486, 594, 729, 842, 891, 972, 1188, 1263, 1458, 1684, 1782, 2187, 2526, 2673, 2916, 3564, 3789, 4374, 4631, 5052, 5346, 7578, 8019, 8748, 9262, 10692, 11367, 13893, 15156, 16038, 18524, 22734, 24057, 27786, 32076, 34101, 41679, 45468, 48114, 55572, 68202, 83358, 96228, 102303, 125037, 136404, 166716, 204606, 250074, 306909, 375111, 409212, 500148, 613818, 750222, 920727, 1125333, 1227636, 1500444, 1841454, 2250666, 3375999, 3682908, 4501332, 6751998, 10127997, 13503996, 20255994, 40511988]

約数ペア:

[(1, 40511988), (2, 20255994), (3, 13503996), (4, 10127997), (6, 6751998), (9, 4501332), (11, 3682908), (12, 3375999), (18, 2250666), (22, 1841454), (27, 1500444), (33, 1227636), (36, 1125333), (44, 920727), (54, 750222), (66, 613818), (81, 500148), (99, 409212), (108, 375111), (132, 306909), (162, 250074), (198, 204606), (243, 166716), (297, 136404), (324, 125037), (396, 102303), (421, 96228), (486, 83358), (594, 68202), (729, 55572), (842, 48114), (891, 45468), (972, 41679), (1188, 34101), (1263, 32076), (1458, 27786), (1684, 24057), (1782, 22734), (2187, 18524), (2526, 16038), (2673, 15156), (2916, 13893), (3564, 11367), (3789, 10692), (4374, 9262), (4631, 8748), (5052, 8019), (5346, 7578)]