16642400

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 72

約数和(自身を含む): 41341104

約数和(自身を除く): 24698704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 293, 355, 400, 568, 586, 710, 800, 1136, 1172, 1420, 1465, 1775, 2272, 2344, 2840, 2930, 3550, 4688, 5680, 5860, 7100, 7325, 9376, 11360, 11720, 14200, 14650, 20803, 23440, 28400, 29300, 41606, 46880, 56800, 58600, 83212, 104015, 117200, 166424, 208030, 234400, 332848, 416060, 520075, 665696, 832120, 1040150, 1664240, 2080300, 3328480, 4160600, 8321200, 16642400]

約数ペア:

[(1, 16642400), (2, 8321200), (4, 4160600), (5, 3328480), (8, 2080300), (10, 1664240), (16, 1040150), (20, 832120), (25, 665696), (32, 520075), (40, 416060), (50, 332848), (71, 234400), (80, 208030), (100, 166424), (142, 117200), (160, 104015), (200, 83212), (284, 58600), (293, 56800), (355, 46880), (400, 41606), (568, 29300), (586, 28400), (710, 23440), (800, 20803), (1136, 14650), (1172, 14200), (1420, 11720), (1465, 11360), (1775, 9376), (2272, 7325), (2344, 7100), (2840, 5860), (2930, 5680), (3550, 4688)]