57989840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 141657600

約数和(自身を除く): 83667760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 349, 496, 536, 620, 670, 698, 1072, 1240, 1340, 1396, 1745, 2077, 2480, 2680, 2792, 3490, 4154, 5360, 5584, 6980, 8308, 10385, 10819, 13960, 16616, 20770, 21638, 23383, 27920, 33232, 41540, 43276, 46766, 54095, 83080, 86552, 93532, 108190, 116915, 166160, 173104, 187064, 216380, 233830, 374128, 432760, 467660, 724873, 865520, 935320, 1449746, 1870640, 2899492, 3624365, 5798984, 7248730, 11597968, 14497460, 28994920, 57989840]

約数ペア:

[(1, 57989840), (2, 28994920), (4, 14497460), (5, 11597968), (8, 7248730), (10, 5798984), (16, 3624365), (20, 2899492), (31, 1870640), (40, 1449746), (62, 935320), (67, 865520), (80, 724873), (124, 467660), (134, 432760), (155, 374128), (248, 233830), (268, 216380), (310, 187064), (335, 173104), (349, 166160), (496, 116915), (536, 108190), (620, 93532), (670, 86552), (698, 83080), (1072, 54095), (1240, 46766), (1340, 43276), (1396, 41540), (1745, 33232), (2077, 27920), (2480, 23383), (2680, 21638), (2792, 20770), (3490, 16616), (4154, 13960), (5360, 10819), (5584, 10385), (6980, 8308)]