42119680

素因数分解:

$2^9\times 5^1\times {\mathrm{16453}}^1$

素因数の和:16476

約数の個数: 40

約数和(自身を含む): 100994652

約数和(自身を除く): 58874972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 16453, 32906, 65812, 82265, 131624, 164530, 263248, 329060, 526496, 658120, 1052992, 1316240, 2105984, 2632480, 4211968, 5264960, 8423936, 10529920, 21059840, 42119680]

約数ペア:

[(1, 42119680), (2, 21059840), (4, 10529920), (5, 8423936), (8, 5264960), (10, 4211968), (16, 2632480), (20, 2105984), (32, 1316240), (40, 1052992), (64, 658120), (80, 526496), (128, 329060), (160, 263248), (256, 164530), (320, 131624), (512, 82265), (640, 65812), (1280, 32906), (2560, 16453)]