38999200

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:131

約数の個数: 108

約数和(自身を含む): 100950570

約数和(自身を除く): 61951370

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 41, 50, 58, 80, 82, 100, 116, 145, 160, 164, 200, 205, 232, 290, 328, 400, 410, 464, 580, 656, 725, 800, 820, 928, 1025, 1160, 1189, 1312, 1450, 1640, 1681, 2050, 2320, 2378, 2900, 3280, 3362, 4100, 4640, 4756, 5800, 5945, 6560, 6724, 8200, 8405, 9512, 11600, 11890, 13448, 16400, 16810, 19024, 23200, 23780, 26896, 29725, 32800, 33620, 38048, 42025, 47560, 48749, 53792, 59450, 67240, 84050, 95120, 97498, 118900, 134480, 168100, 190240, 194996, 237800, 243745, 268960, 336200, 389992, 475600, 487490, 672400, 779984, 951200, 974980, 1218725, 1344800, 1559968, 1949960, 2437450, 3899920, 4874900, 7799840, 9749800, 19499600, 38999200]

約数ペア:

[(1, 38999200), (2, 19499600), (4, 9749800), (5, 7799840), (8, 4874900), (10, 3899920), (16, 2437450), (20, 1949960), (25, 1559968), (29, 1344800), (32, 1218725), (40, 974980), (41, 951200), (50, 779984), (58, 672400), (80, 487490), (82, 475600), (100, 389992), (116, 336200), (145, 268960), (160, 243745), (164, 237800), (200, 194996), (205, 190240), (232, 168100), (290, 134480), (328, 118900), (400, 97498), (410, 95120), (464, 84050), (580, 67240), (656, 59450), (725, 53792), (800, 48749), (820, 47560), (928, 42025), (1025, 38048), (1160, 33620), (1189, 32800), (1312, 29725), (1450, 26896), (1640, 23780), (1681, 23200), (2050, 19024), (2320, 16810), (2378, 16400), (2900, 13448), (3280, 11890), (3362, 11600), (4100, 9512), (4640, 8405), (4756, 8200), (5800, 6724), (5945, 6560)]