40609408

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 94101120

約数和(自身を除く): 53491712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 743, 854, 896, 976, 1486, 1708, 1952, 2972, 3416, 3904, 5201, 5944, 6832, 7808, 10402, 11888, 13664, 20804, 23776, 27328, 41608, 45323, 47552, 54656, 83216, 90646, 95104, 166432, 181292, 317261, 332864, 362584, 634522, 665728, 725168, 1269044, 1450336, 2538088, 2900672, 5076176, 5801344, 10152352, 20304704, 40609408]

約数ペア:

[(1, 40609408), (2, 20304704), (4, 10152352), (7, 5801344), (8, 5076176), (14, 2900672), (16, 2538088), (28, 1450336), (32, 1269044), (56, 725168), (61, 665728), (64, 634522), (112, 362584), (122, 332864), (128, 317261), (224, 181292), (244, 166432), (427, 95104), (448, 90646), (488, 83216), (743, 54656), (854, 47552), (896, 45323), (976, 41608), (1486, 27328), (1708, 23776), (1952, 20804), (2972, 13664), (3416, 11888), (3904, 10402), (5201, 7808), (5944, 6832)]