4053440

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 56

約数和(自身を含む): 9875520

約数和(自身を除く): 5822080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 239, 265, 320, 424, 478, 530, 848, 956, 1060, 1195, 1696, 1912, 2120, 2390, 3392, 3824, 4240, 4780, 7648, 8480, 9560, 12667, 15296, 16960, 19120, 25334, 38240, 50668, 63335, 76480, 101336, 126670, 202672, 253340, 405344, 506680, 810688, 1013360, 2026720, 4053440]

約数ペア:

[(1, 4053440), (2, 2026720), (4, 1013360), (5, 810688), (8, 506680), (10, 405344), (16, 253340), (20, 202672), (32, 126670), (40, 101336), (53, 76480), (64, 63335), (80, 50668), (106, 38240), (160, 25334), (212, 19120), (239, 16960), (265, 15296), (320, 12667), (424, 9560), (478, 8480), (530, 7648), (848, 4780), (956, 4240), (1060, 3824), (1195, 3392), (1696, 2390), (1912, 2120)]