1330892480

素因数分解:

$2^6\times 5^1\times {\mathrm{509}}^1\times {\mathrm{8171}}^1$

素因数の和:8697

約数の個数: 56

約数和(自身を含む): 3175802640

約数和(自身を除く): 1844910160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 509, 1018, 2036, 2545, 4072, 5090, 8144, 8171, 10180, 16288, 16342, 20360, 32576, 32684, 40720, 40855, 65368, 81440, 81710, 130736, 162880, 163420, 261472, 326840, 522944, 653680, 1307360, 2614720, 4159039, 8318078, 16636156, 20795195, 33272312, 41590390, 66544624, 83180780, 133089248, 166361560, 266178496, 332723120, 665446240, 1330892480]

約数ペア:

[(1, 1330892480), (2, 665446240), (4, 332723120), (5, 266178496), (8, 166361560), (10, 133089248), (16, 83180780), (20, 66544624), (32, 41590390), (40, 33272312), (64, 20795195), (80, 16636156), (160, 8318078), (320, 4159039), (509, 2614720), (1018, 1307360), (2036, 653680), (2545, 522944), (4072, 326840), (5090, 261472), (8144, 163420), (8171, 162880), (10180, 130736), (16288, 81710), (16342, 81440), (20360, 65368), (32576, 40855), (32684, 40720)]