48786400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4691}}^1$

素因数の和:4724

約数の個数: 72

約数和(自身を含む): 128288664

約数和(自身を除く): 79502264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 4691, 5200, 9382, 10400, 18764, 23455, 37528, 46910, 60983, 75056, 93820, 117275, 121966, 150112, 187640, 234550, 243932, 304915, 375280, 469100, 487864, 609830, 750560, 938200, 975728, 1219660, 1524575, 1876400, 1951456, 2439320, 3049150, 3752800, 4878640, 6098300, 9757280, 12196600, 24393200, 48786400]

約数ペア:

[(1, 48786400), (2, 24393200), (4, 12196600), (5, 9757280), (8, 6098300), (10, 4878640), (13, 3752800), (16, 3049150), (20, 2439320), (25, 1951456), (26, 1876400), (32, 1524575), (40, 1219660), (50, 975728), (52, 938200), (65, 750560), (80, 609830), (100, 487864), (104, 469100), (130, 375280), (160, 304915), (200, 243932), (208, 234550), (260, 187640), (325, 150112), (400, 121966), (416, 117275), (520, 93820), (650, 75056), (800, 60983), (1040, 46910), (1300, 37528), (2080, 23455), (2600, 18764), (4691, 10400), (5200, 9382)]