11515840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 112

約数和(自身を含む): 32260032

約数和(自身を除く): 20744192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 97, 106, 112, 140, 160, 194, 212, 224, 265, 280, 320, 371, 388, 424, 448, 485, 530, 560, 679, 742, 776, 848, 970, 1060, 1120, 1358, 1484, 1552, 1696, 1855, 1940, 2120, 2240, 2716, 2968, 3104, 3392, 3395, 3710, 3880, 4240, 5141, 5432, 5936, 6208, 6790, 7420, 7760, 8480, 10282, 10864, 11872, 13580, 14840, 15520, 16960, 20564, 21728, 23744, 25705, 27160, 29680, 31040, 35987, 41128, 43456, 51410, 54320, 59360, 71974, 82256, 102820, 108640, 118720, 143948, 164512, 179935, 205640, 217280, 287896, 329024, 359870, 411280, 575792, 719740, 822560, 1151584, 1439480, 1645120, 2303168, 2878960, 5757920, 11515840]

約数ペア:

[(1, 11515840), (2, 5757920), (4, 2878960), (5, 2303168), (7, 1645120), (8, 1439480), (10, 1151584), (14, 822560), (16, 719740), (20, 575792), (28, 411280), (32, 359870), (35, 329024), (40, 287896), (53, 217280), (56, 205640), (64, 179935), (70, 164512), (80, 143948), (97, 118720), (106, 108640), (112, 102820), (140, 82256), (160, 71974), (194, 59360), (212, 54320), (224, 51410), (265, 43456), (280, 41128), (320, 35987), (371, 31040), (388, 29680), (424, 27160), (448, 25705), (485, 23744), (530, 21728), (560, 20564), (679, 16960), (742, 15520), (776, 14840), (848, 13580), (970, 11872), (1060, 10864), (1120, 10282), (1358, 8480), (1484, 7760), (1552, 7420), (1696, 6790), (1855, 6208), (1940, 5936), (2120, 5432), (2240, 5141), (2716, 4240), (2968, 3880), (3104, 3710), (3392, 3395)]