40386016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 72

約数和(自身を含む): 92372616

約数和(自身を除く): 51986600

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 289, 352, 374, 397, 544, 578, 748, 794, 1156, 1496, 1588, 2312, 2992, 3176, 3179, 4367, 4624, 5984, 6352, 6358, 6749, 8734, 9248, 12704, 12716, 13498, 17468, 25432, 26996, 34936, 50864, 53992, 69872, 74239, 101728, 107984, 114733, 139744, 148478, 215968, 229466, 296956, 458932, 593912, 917864, 1187824, 1262063, 1835728, 2375648, 2524126, 3671456, 5048252, 10096504, 20193008, 40386016]

約数ペア:

[(1, 40386016), (2, 20193008), (4, 10096504), (8, 5048252), (11, 3671456), (16, 2524126), (17, 2375648), (22, 1835728), (32, 1262063), (34, 1187824), (44, 917864), (68, 593912), (88, 458932), (136, 296956), (176, 229466), (187, 215968), (272, 148478), (289, 139744), (352, 114733), (374, 107984), (397, 101728), (544, 74239), (578, 69872), (748, 53992), (794, 50864), (1156, 34936), (1496, 26996), (1588, 25432), (2312, 17468), (2992, 13498), (3176, 12716), (3179, 12704), (4367, 9248), (4624, 8734), (5984, 6749), (6352, 6358)]