40286800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 105171840

約数和(自身を除く): 64885040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 29, 40, 46, 50, 58, 80, 92, 100, 115, 116, 145, 151, 184, 200, 230, 232, 290, 302, 368, 400, 460, 464, 575, 580, 604, 667, 725, 755, 920, 1150, 1160, 1208, 1334, 1450, 1510, 1840, 2300, 2320, 2416, 2668, 2900, 3020, 3335, 3473, 3775, 4379, 4600, 5336, 5800, 6040, 6670, 6946, 7550, 8758, 9200, 10672, 11600, 12080, 13340, 13892, 15100, 16675, 17365, 17516, 21895, 26680, 27784, 30200, 33350, 34730, 35032, 43790, 53360, 55568, 60400, 66700, 69460, 70064, 86825, 87580, 100717, 109475, 133400, 138920, 173650, 175160, 201434, 218950, 266800, 277840, 347300, 350320, 402868, 437900, 503585, 694600, 805736, 875800, 1007170, 1389200, 1611472, 1751600, 2014340, 2517925, 4028680, 5035850, 8057360, 10071700, 20143400, 40286800]

約数ペア:

[(1, 40286800), (2, 20143400), (4, 10071700), (5, 8057360), (8, 5035850), (10, 4028680), (16, 2517925), (20, 2014340), (23, 1751600), (25, 1611472), (29, 1389200), (40, 1007170), (46, 875800), (50, 805736), (58, 694600), (80, 503585), (92, 437900), (100, 402868), (115, 350320), (116, 347300), (145, 277840), (151, 266800), (184, 218950), (200, 201434), (230, 175160), (232, 173650), (290, 138920), (302, 133400), (368, 109475), (400, 100717), (460, 87580), (464, 86825), (575, 70064), (580, 69460), (604, 66700), (667, 60400), (725, 55568), (755, 53360), (920, 43790), (1150, 35032), (1160, 34730), (1208, 33350), (1334, 30200), (1450, 27784), (1510, 26680), (1840, 21895), (2300, 17516), (2320, 17365), (2416, 16675), (2668, 15100), (2900, 13892), (3020, 13340), (3335, 12080), (3473, 11600), (3775, 10672), (4379, 9200), (4600, 8758), (5336, 7550), (5800, 6946), (6040, 6670)]