23899520

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 57834000

約数和(自身を除く): 33934480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 349, 428, 535, 640, 698, 856, 1070, 1396, 1712, 1745, 2140, 2792, 3424, 3490, 4280, 5584, 6848, 6980, 8560, 11168, 13696, 13960, 17120, 22336, 27920, 34240, 37343, 44672, 55840, 68480, 74686, 111680, 149372, 186715, 223360, 298744, 373430, 597488, 746860, 1194976, 1493720, 2389952, 2987440, 4779904, 5974880, 11949760, 23899520]

約数ペア:

[(1, 23899520), (2, 11949760), (4, 5974880), (5, 4779904), (8, 2987440), (10, 2389952), (16, 1493720), (20, 1194976), (32, 746860), (40, 597488), (64, 373430), (80, 298744), (107, 223360), (128, 186715), (160, 149372), (214, 111680), (320, 74686), (349, 68480), (428, 55840), (535, 44672), (640, 37343), (698, 34240), (856, 27920), (1070, 22336), (1396, 17120), (1712, 13960), (1745, 13696), (2140, 11168), (2792, 8560), (3424, 6980), (3490, 6848), (4280, 5584)]