38981280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6247}}^1$

素因数の和:6278

約数の個数: 96

約数和(自身を含む): 132257664

約数和(自身を除く): 93276384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 6247, 12494, 18741, 24988, 31235, 37482, 49976, 62470, 74964, 81211, 93705, 99952, 124940, 149928, 162422, 187410, 199904, 243633, 249880, 299856, 324844, 374820, 406055, 487266, 499760, 599712, 649688, 749640, 812110, 974532, 999520, 1218165, 1299376, 1499280, 1624220, 1949064, 2436330, 2598752, 2998560, 3248440, 3898128, 4872660, 6496880, 7796256, 9745320, 12993760, 19490640, 38981280]

約数ペア:

[(1, 38981280), (2, 19490640), (3, 12993760), (4, 9745320), (5, 7796256), (6, 6496880), (8, 4872660), (10, 3898128), (12, 3248440), (13, 2998560), (15, 2598752), (16, 2436330), (20, 1949064), (24, 1624220), (26, 1499280), (30, 1299376), (32, 1218165), (39, 999520), (40, 974532), (48, 812110), (52, 749640), (60, 649688), (65, 599712), (78, 499760), (80, 487266), (96, 406055), (104, 374820), (120, 324844), (130, 299856), (156, 249880), (160, 243633), (195, 199904), (208, 187410), (240, 162422), (260, 149928), (312, 124940), (390, 99952), (416, 93705), (480, 81211), (520, 74964), (624, 62470), (780, 49976), (1040, 37482), (1248, 31235), (1560, 24988), (2080, 18741), (3120, 12494), (6240, 6247)]