8953149440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{874331}}^1$

素因数の和:874358

約数の個数: 48

約数和(自身を含む): 21482337240

約数和(自身を除く): 12529187800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 874331, 1748662, 3497324, 4371655, 6994648, 8743310, 13989296, 17486620, 27978592, 34973240, 55957184, 69946480, 111914368, 139892960, 223828736, 279785920, 447657472, 559571840, 895314944, 1119143680, 1790629888, 2238287360, 4476574720, 8953149440]

約数ペア:

[(1, 8953149440), (2, 4476574720), (4, 2238287360), (5, 1790629888), (8, 1119143680), (10, 895314944), (16, 559571840), (20, 447657472), (32, 279785920), (40, 223828736), (64, 139892960), (80, 111914368), (128, 69946480), (160, 55957184), (256, 34973240), (320, 27978592), (512, 17486620), (640, 13989296), (1024, 8743310), (1280, 6994648), (2048, 4371655), (2560, 3497324), (5120, 1748662), (10240, 874331)]