55312040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 154310400

約数和(自身を除く): 98998360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 133, 140, 148, 152, 185, 190, 259, 266, 280, 281, 296, 370, 380, 518, 532, 562, 665, 703, 740, 760, 1036, 1064, 1124, 1295, 1330, 1405, 1406, 1480, 1967, 2072, 2248, 2590, 2660, 2810, 2812, 3515, 3934, 4921, 5180, 5320, 5339, 5620, 5624, 7030, 7868, 9835, 9842, 10360, 10397, 10678, 11240, 14060, 15736, 19670, 19684, 20794, 21356, 24605, 26695, 28120, 37373, 39340, 39368, 41588, 42712, 49210, 51985, 53390, 72779, 74746, 78680, 83176, 98420, 103970, 106780, 145558, 149492, 186865, 196840, 197543, 207940, 213560, 291116, 298984, 363895, 373730, 395086, 415880, 582232, 727790, 747460, 790172, 987715, 1382801, 1455580, 1494920, 1580344, 1975430, 2765602, 2911160, 3950860, 5531204, 6914005, 7901720, 11062408, 13828010, 27656020, 55312040]

約数ペア:

[(1, 55312040), (2, 27656020), (4, 13828010), (5, 11062408), (7, 7901720), (8, 6914005), (10, 5531204), (14, 3950860), (19, 2911160), (20, 2765602), (28, 1975430), (35, 1580344), (37, 1494920), (38, 1455580), (40, 1382801), (56, 987715), (70, 790172), (74, 747460), (76, 727790), (95, 582232), (133, 415880), (140, 395086), (148, 373730), (152, 363895), (185, 298984), (190, 291116), (259, 213560), (266, 207940), (280, 197543), (281, 196840), (296, 186865), (370, 149492), (380, 145558), (518, 106780), (532, 103970), (562, 98420), (665, 83176), (703, 78680), (740, 74746), (760, 72779), (1036, 53390), (1064, 51985), (1124, 49210), (1295, 42712), (1330, 41588), (1405, 39368), (1406, 39340), (1480, 37373), (1967, 28120), (2072, 26695), (2248, 24605), (2590, 21356), (2660, 20794), (2810, 19684), (2812, 19670), (3515, 15736), (3934, 14060), (4921, 11240), (5180, 10678), (5320, 10397), (5339, 10360), (5620, 9842), (5624, 9835), (7030, 7868)]