40399884

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 123594240

約数和(自身を除く): 83194356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 108, 126, 141, 162, 188, 189, 252, 282, 324, 329, 378, 379, 423, 564, 567, 658, 756, 758, 846, 987, 1134, 1137, 1269, 1316, 1516, 1692, 1974, 2268, 2274, 2538, 2653, 2961, 3411, 3807, 3948, 4548, 5076, 5306, 5922, 6822, 7614, 7959, 8883, 10233, 10612, 11844, 13644, 15228, 15918, 17766, 17813, 20466, 23877, 26649, 30699, 31836, 35532, 35626, 40932, 47754, 53298, 53439, 61398, 71252, 71631, 95508, 106596, 106878, 122796, 124691, 143262, 160317, 213756, 214893, 249382, 286524, 320634, 374073, 429786, 480951, 498764, 641268, 748146, 859572, 961902, 1122219, 1442853, 1496292, 1923804, 2244438, 2885706, 3366657, 4488876, 5771412, 6733314, 10099971, 13466628, 20199942, 40399884]

約数ペア:

[(1, 40399884), (2, 20199942), (3, 13466628), (4, 10099971), (6, 6733314), (7, 5771412), (9, 4488876), (12, 3366657), (14, 2885706), (18, 2244438), (21, 1923804), (27, 1496292), (28, 1442853), (36, 1122219), (42, 961902), (47, 859572), (54, 748146), (63, 641268), (81, 498764), (84, 480951), (94, 429786), (108, 374073), (126, 320634), (141, 286524), (162, 249382), (188, 214893), (189, 213756), (252, 160317), (282, 143262), (324, 124691), (329, 122796), (378, 106878), (379, 106596), (423, 95508), (564, 71631), (567, 71252), (658, 61398), (756, 53439), (758, 53298), (846, 47754), (987, 40932), (1134, 35626), (1137, 35532), (1269, 31836), (1316, 30699), (1516, 26649), (1692, 23877), (1974, 20466), (2268, 17813), (2274, 17766), (2538, 15918), (2653, 15228), (2961, 13644), (3411, 11844), (3807, 10612), (3948, 10233), (4548, 8883), (5076, 7959), (5306, 7614), (5922, 6822)]