42328400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 108977400

約数和(自身を除く): 66649000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 41, 50, 58, 80, 82, 89, 100, 116, 145, 164, 178, 200, 205, 232, 290, 328, 356, 400, 410, 445, 464, 580, 656, 712, 725, 820, 890, 1025, 1160, 1189, 1424, 1450, 1640, 1780, 2050, 2225, 2320, 2378, 2581, 2900, 3280, 3560, 3649, 4100, 4450, 4756, 5162, 5800, 5945, 7120, 7298, 8200, 8900, 9512, 10324, 11600, 11890, 12905, 14596, 16400, 17800, 18245, 19024, 20648, 23780, 25810, 29192, 29725, 35600, 36490, 41296, 47560, 51620, 58384, 59450, 64525, 72980, 91225, 95120, 103240, 105821, 118900, 129050, 145960, 182450, 206480, 211642, 237800, 258100, 291920, 364900, 423284, 475600, 516200, 529105, 729800, 846568, 1032400, 1058210, 1459600, 1693136, 2116420, 2645525, 4232840, 5291050, 8465680, 10582100, 21164200, 42328400]

約数ペア:

[(1, 42328400), (2, 21164200), (4, 10582100), (5, 8465680), (8, 5291050), (10, 4232840), (16, 2645525), (20, 2116420), (25, 1693136), (29, 1459600), (40, 1058210), (41, 1032400), (50, 846568), (58, 729800), (80, 529105), (82, 516200), (89, 475600), (100, 423284), (116, 364900), (145, 291920), (164, 258100), (178, 237800), (200, 211642), (205, 206480), (232, 182450), (290, 145960), (328, 129050), (356, 118900), (400, 105821), (410, 103240), (445, 95120), (464, 91225), (580, 72980), (656, 64525), (712, 59450), (725, 58384), (820, 51620), (890, 47560), (1025, 41296), (1160, 36490), (1189, 35600), (1424, 29725), (1450, 29192), (1640, 25810), (1780, 23780), (2050, 20648), (2225, 19024), (2320, 18245), (2378, 17800), (2581, 16400), (2900, 14596), (3280, 12905), (3560, 11890), (3649, 11600), (4100, 10324), (4450, 9512), (4756, 8900), (5162, 8200), (5800, 7298), (5945, 7120)]