25728320

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 112

約数和(自身を含む): 65672208

約数和(自身を除く): 39943888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 41, 53, 64, 74, 80, 82, 106, 148, 160, 164, 185, 205, 212, 265, 296, 320, 328, 370, 410, 424, 530, 592, 656, 740, 820, 848, 1060, 1184, 1312, 1480, 1517, 1640, 1696, 1961, 2120, 2173, 2368, 2624, 2960, 3034, 3280, 3392, 3922, 4240, 4346, 5920, 6068, 6560, 7585, 7844, 8480, 8692, 9805, 10865, 11840, 12136, 13120, 15170, 15688, 16960, 17384, 19610, 21730, 24272, 30340, 31376, 34768, 39220, 43460, 48544, 60680, 62752, 69536, 78440, 80401, 86920, 97088, 121360, 125504, 139072, 156880, 160802, 173840, 242720, 313760, 321604, 347680, 402005, 485440, 627520, 643208, 695360, 804010, 1286416, 1608020, 2572832, 3216040, 5145664, 6432080, 12864160, 25728320]

約数ペア:

[(1, 25728320), (2, 12864160), (4, 6432080), (5, 5145664), (8, 3216040), (10, 2572832), (16, 1608020), (20, 1286416), (32, 804010), (37, 695360), (40, 643208), (41, 627520), (53, 485440), (64, 402005), (74, 347680), (80, 321604), (82, 313760), (106, 242720), (148, 173840), (160, 160802), (164, 156880), (185, 139072), (205, 125504), (212, 121360), (265, 97088), (296, 86920), (320, 80401), (328, 78440), (370, 69536), (410, 62752), (424, 60680), (530, 48544), (592, 43460), (656, 39220), (740, 34768), (820, 31376), (848, 30340), (1060, 24272), (1184, 21730), (1312, 19610), (1480, 17384), (1517, 16960), (1640, 15688), (1696, 15170), (1961, 13120), (2120, 12136), (2173, 11840), (2368, 10865), (2624, 9805), (2960, 8692), (3034, 8480), (3280, 7844), (3392, 7585), (3922, 6560), (4240, 6068), (4346, 5920)]