27860320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 70108416

約数和(自身を除く): 42248096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 137, 155, 160, 164, 205, 248, 274, 310, 328, 410, 496, 548, 620, 656, 685, 820, 992, 1096, 1240, 1271, 1312, 1370, 1640, 2192, 2480, 2542, 2740, 3280, 4247, 4384, 4960, 5084, 5480, 5617, 6355, 6560, 8494, 10168, 10960, 11234, 12710, 16988, 20336, 21235, 21920, 22468, 25420, 28085, 33976, 40672, 42470, 44936, 50840, 56170, 67952, 84940, 89872, 101680, 112340, 135904, 169880, 174127, 179744, 203360, 224680, 339760, 348254, 449360, 679520, 696508, 870635, 898720, 1393016, 1741270, 2786032, 3482540, 5572064, 6965080, 13930160, 27860320]

約数ペア:

[(1, 27860320), (2, 13930160), (4, 6965080), (5, 5572064), (8, 3482540), (10, 2786032), (16, 1741270), (20, 1393016), (31, 898720), (32, 870635), (40, 696508), (41, 679520), (62, 449360), (80, 348254), (82, 339760), (124, 224680), (137, 203360), (155, 179744), (160, 174127), (164, 169880), (205, 135904), (248, 112340), (274, 101680), (310, 89872), (328, 84940), (410, 67952), (496, 56170), (548, 50840), (620, 44936), (656, 42470), (685, 40672), (820, 33976), (992, 28085), (1096, 25420), (1240, 22468), (1271, 21920), (1312, 21235), (1370, 20336), (1640, 16988), (2192, 12710), (2480, 11234), (2542, 10960), (2740, 10168), (3280, 8494), (4247, 6560), (4384, 6355), (4960, 5617), (5084, 5480)]