52571480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 142430400

約数和(自身を除く): 89858920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 85, 95, 104, 130, 136, 152, 170, 190, 221, 247, 260, 313, 323, 340, 380, 442, 494, 520, 626, 646, 680, 760, 884, 988, 1105, 1235, 1252, 1292, 1565, 1615, 1768, 1976, 2210, 2470, 2504, 2584, 3130, 3230, 4069, 4199, 4420, 4940, 5321, 5947, 6260, 6460, 8138, 8398, 8840, 9880, 10642, 11894, 12520, 12920, 16276, 16796, 20345, 20995, 21284, 23788, 26605, 29735, 32552, 33592, 40690, 41990, 42568, 47576, 53210, 59470, 69173, 77311, 81380, 83980, 101099, 106420, 118940, 138346, 154622, 162760, 167960, 202198, 212840, 237880, 276692, 309244, 345865, 386555, 404396, 505495, 553384, 618488, 691730, 773110, 808792, 1010990, 1314287, 1383460, 1546220, 2021980, 2628574, 2766920, 3092440, 4043960, 5257148, 6571435, 10514296, 13142870, 26285740, 52571480]

約数ペア:

[(1, 52571480), (2, 26285740), (4, 13142870), (5, 10514296), (8, 6571435), (10, 5257148), (13, 4043960), (17, 3092440), (19, 2766920), (20, 2628574), (26, 2021980), (34, 1546220), (38, 1383460), (40, 1314287), (52, 1010990), (65, 808792), (68, 773110), (76, 691730), (85, 618488), (95, 553384), (104, 505495), (130, 404396), (136, 386555), (152, 345865), (170, 309244), (190, 276692), (221, 237880), (247, 212840), (260, 202198), (313, 167960), (323, 162760), (340, 154622), (380, 138346), (442, 118940), (494, 106420), (520, 101099), (626, 83980), (646, 81380), (680, 77311), (760, 69173), (884, 59470), (988, 53210), (1105, 47576), (1235, 42568), (1252, 41990), (1292, 40690), (1565, 33592), (1615, 32552), (1768, 29735), (1976, 26605), (2210, 23788), (2470, 21284), (2504, 20995), (2584, 20345), (3130, 16796), (3230, 16276), (4069, 12920), (4199, 12520), (4420, 11894), (4940, 10642), (5321, 9880), (5947, 8840), (6260, 8398), (6460, 8138)]