40885128

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 120528000

約数和(自身を除く): 79642872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 61, 72, 87, 107, 108, 116, 122, 174, 183, 214, 216, 232, 244, 261, 321, 348, 366, 428, 488, 522, 549, 642, 696, 732, 783, 856, 963, 1044, 1098, 1284, 1464, 1566, 1647, 1769, 1926, 2088, 2196, 2568, 2889, 3103, 3132, 3294, 3538, 3852, 4392, 5307, 5778, 6206, 6264, 6527, 6588, 7076, 7704, 9309, 10614, 11556, 12412, 13054, 13176, 14152, 15921, 18618, 19581, 21228, 23112, 24824, 26108, 27927, 31842, 37236, 39162, 42456, 47763, 52216, 55854, 58743, 63684, 74472, 78324, 83781, 95526, 111708, 117486, 127368, 156648, 167562, 176229, 189283, 191052, 223416, 234972, 335124, 352458, 378566, 382104, 469944, 567849, 670248, 704916, 757132, 1135698, 1409832, 1514264, 1703547, 2271396, 3407094, 4542792, 5110641, 6814188, 10221282, 13628376, 20442564, 40885128]

約数ペア:

[(1, 40885128), (2, 20442564), (3, 13628376), (4, 10221282), (6, 6814188), (8, 5110641), (9, 4542792), (12, 3407094), (18, 2271396), (24, 1703547), (27, 1514264), (29, 1409832), (36, 1135698), (54, 757132), (58, 704916), (61, 670248), (72, 567849), (87, 469944), (107, 382104), (108, 378566), (116, 352458), (122, 335124), (174, 234972), (183, 223416), (214, 191052), (216, 189283), (232, 176229), (244, 167562), (261, 156648), (321, 127368), (348, 117486), (366, 111708), (428, 95526), (488, 83781), (522, 78324), (549, 74472), (642, 63684), (696, 58743), (732, 55854), (783, 52216), (856, 47763), (963, 42456), (1044, 39162), (1098, 37236), (1284, 31842), (1464, 27927), (1566, 26108), (1647, 24824), (1769, 23112), (1926, 21228), (2088, 19581), (2196, 18618), (2568, 15921), (2889, 14152), (3103, 13176), (3132, 13054), (3294, 12412), (3538, 11556), (3852, 10614), (4392, 9309), (5307, 7704), (5778, 7076), (6206, 6588), (6264, 6527)]