187899680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:970

約数の個数: 96

約数和(自身を含む): 469421568

約数和(自身を除く): 281521888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 80, 86, 124, 155, 160, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 881, 992, 1240, 1333, 1376, 1720, 1762, 2480, 2666, 3440, 3524, 4405, 4960, 5332, 6665, 6880, 7048, 8810, 10664, 13330, 14096, 17620, 21328, 26660, 27311, 28192, 35240, 37883, 42656, 53320, 54622, 70480, 75766, 106640, 109244, 136555, 140960, 151532, 189415, 213280, 218488, 273110, 303064, 378830, 436976, 546220, 606128, 757660, 873952, 1092440, 1174373, 1212256, 1515320, 2184880, 2348746, 3030640, 4369760, 4697492, 5871865, 6061280, 9394984, 11743730, 18789968, 23487460, 37579936, 46974920, 93949840, 187899680]

約数ペア:

[(1, 187899680), (2, 93949840), (4, 46974920), (5, 37579936), (8, 23487460), (10, 18789968), (16, 11743730), (20, 9394984), (31, 6061280), (32, 5871865), (40, 4697492), (43, 4369760), (62, 3030640), (80, 2348746), (86, 2184880), (124, 1515320), (155, 1212256), (160, 1174373), (172, 1092440), (215, 873952), (248, 757660), (310, 606128), (344, 546220), (430, 436976), (496, 378830), (620, 303064), (688, 273110), (860, 218488), (881, 213280), (992, 189415), (1240, 151532), (1333, 140960), (1376, 136555), (1720, 109244), (1762, 106640), (2480, 75766), (2666, 70480), (3440, 54622), (3524, 53320), (4405, 42656), (4960, 37883), (5332, 35240), (6665, 28192), (6880, 27311), (7048, 26660), (8810, 21328), (10664, 17620), (13330, 14096)]