6436480

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 15697800

約数和(自身を除く): 9261320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 113, 128, 160, 178, 226, 320, 356, 445, 452, 565, 640, 712, 890, 904, 1130, 1424, 1780, 1808, 2260, 2848, 3560, 3616, 4520, 5696, 7120, 7232, 9040, 10057, 11392, 14240, 14464, 18080, 20114, 28480, 36160, 40228, 50285, 56960, 72320, 80456, 100570, 160912, 201140, 321824, 402280, 643648, 804560, 1287296, 1609120, 3218240, 6436480]

約数ペア:

[(1, 6436480), (2, 3218240), (4, 1609120), (5, 1287296), (8, 804560), (10, 643648), (16, 402280), (20, 321824), (32, 201140), (40, 160912), (64, 100570), (80, 80456), (89, 72320), (113, 56960), (128, 50285), (160, 40228), (178, 36160), (226, 28480), (320, 20114), (356, 18080), (445, 14464), (452, 14240), (565, 11392), (640, 10057), (712, 9040), (890, 7232), (904, 7120), (1130, 5696), (1424, 4520), (1780, 3616), (1808, 3560), (2260, 2848)]