91475920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^2$

素因数の和:388

約数の個数: 60

約数和(自身を含む): 219181284

約数和(自身を除く): 127705364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 167, 205, 328, 334, 410, 656, 668, 820, 835, 1336, 1640, 1670, 2672, 3280, 3340, 6680, 6847, 13360, 13694, 27388, 27889, 34235, 54776, 55778, 68470, 109552, 111556, 136940, 139445, 223112, 273880, 278890, 446224, 547760, 557780, 1115560, 1143449, 2231120, 2286898, 4573796, 5717245, 9147592, 11434490, 18295184, 22868980, 45737960, 91475920]

約数ペア:

[(1, 91475920), (2, 45737960), (4, 22868980), (5, 18295184), (8, 11434490), (10, 9147592), (16, 5717245), (20, 4573796), (40, 2286898), (41, 2231120), (80, 1143449), (82, 1115560), (164, 557780), (167, 547760), (205, 446224), (328, 278890), (334, 273880), (410, 223112), (656, 139445), (668, 136940), (820, 111556), (835, 109552), (1336, 68470), (1640, 55778), (1670, 54776), (2672, 34235), (3280, 27889), (3340, 27388), (6680, 13694), (6847, 13360)]