86864480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 215405568

約数和(自身を除く): 128541088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 83, 124, 155, 160, 166, 211, 248, 310, 332, 415, 422, 496, 620, 664, 830, 844, 992, 1055, 1240, 1328, 1660, 1688, 2110, 2480, 2573, 2656, 3320, 3376, 4220, 4960, 5146, 6541, 6640, 6752, 8440, 10292, 12865, 13082, 13280, 16880, 17513, 20584, 25730, 26164, 32705, 33760, 35026, 41168, 51460, 52328, 65410, 70052, 82336, 87565, 102920, 104656, 130820, 140104, 175130, 205840, 209312, 261640, 280208, 350260, 411680, 523280, 542903, 560416, 700520, 1046560, 1085806, 1401040, 2171612, 2714515, 2802080, 4343224, 5429030, 8686448, 10858060, 17372896, 21716120, 43432240, 86864480]

約数ペア:

[(1, 86864480), (2, 43432240), (4, 21716120), (5, 17372896), (8, 10858060), (10, 8686448), (16, 5429030), (20, 4343224), (31, 2802080), (32, 2714515), (40, 2171612), (62, 1401040), (80, 1085806), (83, 1046560), (124, 700520), (155, 560416), (160, 542903), (166, 523280), (211, 411680), (248, 350260), (310, 280208), (332, 261640), (415, 209312), (422, 205840), (496, 175130), (620, 140104), (664, 130820), (830, 104656), (844, 102920), (992, 87565), (1055, 82336), (1240, 70052), (1328, 65410), (1660, 52328), (1688, 51460), (2110, 41168), (2480, 35026), (2573, 33760), (2656, 32705), (3320, 26164), (3376, 25730), (4220, 20584), (4960, 17513), (5146, 16880), (6541, 13280), (6640, 13082), (6752, 12865), (8440, 10292)]