83805440

素因数分解:

$2^8\times 5^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 202319208

約数和(自身を除く): 118513768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 256, 281, 320, 466, 562, 640, 932, 1124, 1165, 1280, 1405, 1864, 2248, 2330, 2810, 3728, 4496, 4660, 5620, 7456, 8992, 9320, 11240, 14912, 17984, 18640, 22480, 29824, 35968, 37280, 44960, 59648, 65473, 71936, 74560, 89920, 130946, 149120, 179840, 261892, 298240, 327365, 359680, 523784, 654730, 1047568, 1309460, 2095136, 2618920, 4190272, 5237840, 8380544, 10475680, 16761088, 20951360, 41902720, 83805440]

約数ペア:

[(1, 83805440), (2, 41902720), (4, 20951360), (5, 16761088), (8, 10475680), (10, 8380544), (16, 5237840), (20, 4190272), (32, 2618920), (40, 2095136), (64, 1309460), (80, 1047568), (128, 654730), (160, 523784), (233, 359680), (256, 327365), (281, 298240), (320, 261892), (466, 179840), (562, 149120), (640, 130946), (932, 89920), (1124, 74560), (1165, 71936), (1280, 65473), (1405, 59648), (1864, 44960), (2248, 37280), (2330, 35968), (2810, 29824), (3728, 22480), (4496, 18640), (4660, 17984), (5620, 14912), (7456, 11240), (8992, 9320)]