25017200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 68776848

約数和(自身を除く): 43759648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 221, 260, 272, 283, 325, 340, 400, 425, 442, 520, 566, 650, 680, 850, 884, 1040, 1105, 1132, 1300, 1360, 1415, 1700, 1768, 2210, 2264, 2600, 2830, 3400, 3536, 3679, 4420, 4528, 4811, 5200, 5525, 5660, 6800, 7075, 7358, 8840, 9622, 11050, 11320, 14150, 14716, 17680, 18395, 19244, 22100, 22640, 24055, 28300, 29432, 36790, 38488, 44200, 48110, 56600, 58864, 62543, 73580, 76976, 88400, 91975, 96220, 113200, 120275, 125086, 147160, 183950, 192440, 240550, 250172, 294320, 312715, 367900, 384880, 481100, 500344, 625430, 735800, 962200, 1000688, 1250860, 1471600, 1563575, 1924400, 2501720, 3127150, 5003440, 6254300, 12508600, 25017200]

約数ペア:

[(1, 25017200), (2, 12508600), (4, 6254300), (5, 5003440), (8, 3127150), (10, 2501720), (13, 1924400), (16, 1563575), (17, 1471600), (20, 1250860), (25, 1000688), (26, 962200), (34, 735800), (40, 625430), (50, 500344), (52, 481100), (65, 384880), (68, 367900), (80, 312715), (85, 294320), (100, 250172), (104, 240550), (130, 192440), (136, 183950), (170, 147160), (200, 125086), (208, 120275), (221, 113200), (260, 96220), (272, 91975), (283, 88400), (325, 76976), (340, 73580), (400, 62543), (425, 58864), (442, 56600), (520, 48110), (566, 44200), (650, 38488), (680, 36790), (850, 29432), (884, 28300), (1040, 24055), (1105, 22640), (1132, 22100), (1300, 19244), (1360, 18395), (1415, 17680), (1700, 14716), (1768, 14150), (2210, 11320), (2264, 11050), (2600, 9622), (2830, 8840), (3400, 7358), (3536, 7075), (3679, 6800), (4420, 5660), (4528, 5525), (4811, 5200)]