40033408

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 83721600

約数和(自身を除く): 43688192

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 79, 107, 128, 148, 158, 214, 296, 316, 428, 592, 632, 856, 1184, 1264, 1712, 2368, 2528, 2923, 3424, 3959, 4736, 5056, 5846, 6848, 7918, 8453, 10112, 11692, 13696, 15836, 16906, 23384, 31672, 33812, 46768, 63344, 67624, 93536, 126688, 135248, 187072, 253376, 270496, 312761, 374144, 506752, 540992, 625522, 1081984, 1251044, 2502088, 5004176, 10008352, 20016704, 40033408]

約数ペア:

[(1, 40033408), (2, 20016704), (4, 10008352), (8, 5004176), (16, 2502088), (32, 1251044), (37, 1081984), (64, 625522), (74, 540992), (79, 506752), (107, 374144), (128, 312761), (148, 270496), (158, 253376), (214, 187072), (296, 135248), (316, 126688), (428, 93536), (592, 67624), (632, 63344), (856, 46768), (1184, 33812), (1264, 31672), (1712, 23384), (2368, 16906), (2528, 15836), (2923, 13696), (3424, 11692), (3959, 10112), (4736, 8453), (5056, 7918), (5846, 6848)]