29437840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 73120320

約数和(自身を除く): 43682480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 181, 190, 214, 304, 362, 380, 428, 535, 724, 760, 856, 905, 1070, 1448, 1520, 1712, 1810, 2033, 2140, 2896, 3439, 3620, 4066, 4280, 6878, 7240, 8132, 8560, 10165, 13756, 14480, 16264, 17195, 19367, 20330, 27512, 32528, 34390, 38734, 40660, 55024, 68780, 77468, 81320, 96835, 137560, 154936, 162640, 193670, 275120, 309872, 367973, 387340, 735946, 774680, 1471892, 1549360, 1839865, 2943784, 3679730, 5887568, 7359460, 14718920, 29437840]

約数ペア:

[(1, 29437840), (2, 14718920), (4, 7359460), (5, 5887568), (8, 3679730), (10, 2943784), (16, 1839865), (19, 1549360), (20, 1471892), (38, 774680), (40, 735946), (76, 387340), (80, 367973), (95, 309872), (107, 275120), (152, 193670), (181, 162640), (190, 154936), (214, 137560), (304, 96835), (362, 81320), (380, 77468), (428, 68780), (535, 55024), (724, 40660), (760, 38734), (856, 34390), (905, 32528), (1070, 27512), (1448, 20330), (1520, 19367), (1712, 17195), (1810, 16264), (2033, 14480), (2140, 13756), (2896, 10165), (3439, 8560), (3620, 8132), (4066, 7240), (4280, 6878)]