74236640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20173}}^1$

素因数の和:20211

約数の個数: 48

約数和(自身を含む): 183018528

約数和(自身を除く): 108781888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 20173, 40346, 80692, 100865, 161384, 201730, 322768, 403460, 463979, 645536, 806920, 927958, 1613840, 1855916, 2319895, 3227680, 3711832, 4639790, 7423664, 9279580, 14847328, 18559160, 37118320, 74236640]

約数ペア:

[(1, 74236640), (2, 37118320), (4, 18559160), (5, 14847328), (8, 9279580), (10, 7423664), (16, 4639790), (20, 3711832), (23, 3227680), (32, 2319895), (40, 1855916), (46, 1613840), (80, 927958), (92, 806920), (115, 645536), (160, 463979), (184, 403460), (230, 322768), (368, 201730), (460, 161384), (736, 100865), (920, 80692), (1840, 40346), (3680, 20173)]