24757840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 60710400

約数和(自身を除く): 35952560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 149, 155, 248, 268, 298, 310, 335, 496, 536, 596, 620, 670, 745, 1072, 1192, 1240, 1340, 1490, 2077, 2384, 2480, 2680, 2980, 4154, 4619, 5360, 5960, 8308, 9238, 9983, 10385, 11920, 16616, 18476, 19966, 20770, 23095, 33232, 36952, 39932, 41540, 46190, 49915, 73904, 79864, 83080, 92380, 99830, 159728, 166160, 184760, 199660, 309473, 369520, 399320, 618946, 798640, 1237892, 1547365, 2475784, 3094730, 4951568, 6189460, 12378920, 24757840]

約数ペア:

[(1, 24757840), (2, 12378920), (4, 6189460), (5, 4951568), (8, 3094730), (10, 2475784), (16, 1547365), (20, 1237892), (31, 798640), (40, 618946), (62, 399320), (67, 369520), (80, 309473), (124, 199660), (134, 184760), (149, 166160), (155, 159728), (248, 99830), (268, 92380), (298, 83080), (310, 79864), (335, 73904), (496, 49915), (536, 46190), (596, 41540), (620, 39932), (670, 36952), (745, 33232), (1072, 23095), (1192, 20770), (1240, 19966), (1340, 18476), (1490, 16616), (2077, 11920), (2384, 10385), (2480, 9983), (2680, 9238), (2980, 8308), (4154, 5960), (4619, 5360)]