1657281040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{16693}}^1$

素因数の和:16796

約数の個数: 80

約数和(自身を含む): 4135971888

約数和(自身を除く): 2478690848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 584, 680, 730, 1168, 1241, 1360, 1460, 2482, 2920, 4964, 5840, 6205, 9928, 12410, 16693, 19856, 24820, 33386, 49640, 66772, 83465, 99280, 133544, 166930, 267088, 283781, 333860, 567562, 667720, 1135124, 1218589, 1335440, 1418905, 2270248, 2437178, 2837810, 4540496, 4874356, 5675620, 6092945, 9748712, 11351240, 12185890, 19497424, 20716013, 22702480, 24371780, 41432026, 48743560, 82864052, 97487120, 103580065, 165728104, 207160130, 331456208, 414320260, 828640520, 1657281040]

約数ペア:

[(1, 1657281040), (2, 828640520), (4, 414320260), (5, 331456208), (8, 207160130), (10, 165728104), (16, 103580065), (17, 97487120), (20, 82864052), (34, 48743560), (40, 41432026), (68, 24371780), (73, 22702480), (80, 20716013), (85, 19497424), (136, 12185890), (146, 11351240), (170, 9748712), (272, 6092945), (292, 5675620), (340, 4874356), (365, 4540496), (584, 2837810), (680, 2437178), (730, 2270248), (1168, 1418905), (1241, 1335440), (1360, 1218589), (1460, 1135124), (2482, 667720), (2920, 567562), (4964, 333860), (5840, 283781), (6205, 267088), (9928, 166930), (12410, 133544), (16693, 99280), (19856, 83465), (24820, 66772), (33386, 49640)]