50655920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{313}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 143440224

約数和(自身を除く): 92784304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 289, 313, 340, 476, 560, 578, 595, 626, 680, 952, 1156, 1190, 1252, 1360, 1445, 1565, 1904, 2023, 2191, 2312, 2380, 2504, 2890, 3130, 4046, 4382, 4624, 4760, 5008, 5321, 5780, 6260, 8092, 8764, 9520, 10115, 10642, 10955, 11560, 12520, 16184, 17528, 20230, 21284, 21910, 23120, 25040, 26605, 32368, 35056, 37247, 40460, 42568, 43820, 53210, 74494, 80920, 85136, 87640, 90457, 106420, 148988, 161840, 175280, 180914, 186235, 212840, 297976, 361828, 372470, 425680, 452285, 595952, 633199, 723656, 744940, 904570, 1266398, 1447312, 1489880, 1809140, 2532796, 2979760, 3165995, 3618280, 5065592, 6331990, 7236560, 10131184, 12663980, 25327960, 50655920]

約数ペア:

[(1, 50655920), (2, 25327960), (4, 12663980), (5, 10131184), (7, 7236560), (8, 6331990), (10, 5065592), (14, 3618280), (16, 3165995), (17, 2979760), (20, 2532796), (28, 1809140), (34, 1489880), (35, 1447312), (40, 1266398), (56, 904570), (68, 744940), (70, 723656), (80, 633199), (85, 595952), (112, 452285), (119, 425680), (136, 372470), (140, 361828), (170, 297976), (238, 212840), (272, 186235), (280, 180914), (289, 175280), (313, 161840), (340, 148988), (476, 106420), (560, 90457), (578, 87640), (595, 85136), (626, 80920), (680, 74494), (952, 53210), (1156, 43820), (1190, 42568), (1252, 40460), (1360, 37247), (1445, 35056), (1565, 32368), (1904, 26605), (2023, 25040), (2191, 23120), (2312, 21910), (2380, 21284), (2504, 20230), (2890, 17528), (3130, 16184), (4046, 12520), (4382, 11560), (4624, 10955), (4760, 10642), (5008, 10115), (5321, 9520), (5780, 8764), (6260, 8092)]