15650720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3373}}^1$

素因数の和:3417

約数の個数: 48

約数和(自身を含む): 38261160

約数和(自身を除く): 22610440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 3373, 4640, 6746, 13492, 16865, 26984, 33730, 53968, 67460, 97817, 107936, 134920, 195634, 269840, 391268, 489085, 539680, 782536, 978170, 1565072, 1956340, 3130144, 3912680, 7825360, 15650720]

約数ペア:

[(1, 15650720), (2, 7825360), (4, 3912680), (5, 3130144), (8, 1956340), (10, 1565072), (16, 978170), (20, 782536), (29, 539680), (32, 489085), (40, 391268), (58, 269840), (80, 195634), (116, 134920), (145, 107936), (160, 97817), (232, 67460), (290, 53968), (464, 33730), (580, 26984), (928, 16865), (1160, 13492), (2320, 6746), (3373, 4640)]