43160000

素因数分解:

$2^6\times 5^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 140

約数和(自身を含む): 116643912

約数和(自身を除く): 73483912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 83, 100, 104, 125, 130, 160, 166, 200, 208, 250, 260, 320, 325, 332, 400, 415, 416, 500, 520, 625, 650, 664, 800, 830, 832, 1000, 1040, 1079, 1250, 1300, 1328, 1600, 1625, 1660, 2000, 2075, 2080, 2158, 2500, 2600, 2656, 3250, 3320, 4000, 4150, 4160, 4316, 5000, 5200, 5312, 5395, 6500, 6640, 8000, 8125, 8300, 8632, 10000, 10375, 10400, 10790, 13000, 13280, 16250, 16600, 17264, 20000, 20750, 20800, 21580, 26000, 26560, 26975, 32500, 33200, 34528, 40000, 41500, 43160, 51875, 52000, 53950, 65000, 66400, 69056, 83000, 86320, 103750, 104000, 107900, 130000, 132800, 134875, 166000, 172640, 207500, 215800, 260000, 269750, 332000, 345280, 415000, 431600, 520000, 539500, 664000, 674375, 830000, 863200, 1079000, 1348750, 1660000, 1726400, 2158000, 2697500, 3320000, 4316000, 5395000, 8632000, 10790000, 21580000, 43160000]

約数ペア:

[(1, 43160000), (2, 21580000), (4, 10790000), (5, 8632000), (8, 5395000), (10, 4316000), (13, 3320000), (16, 2697500), (20, 2158000), (25, 1726400), (26, 1660000), (32, 1348750), (40, 1079000), (50, 863200), (52, 830000), (64, 674375), (65, 664000), (80, 539500), (83, 520000), (100, 431600), (104, 415000), (125, 345280), (130, 332000), (160, 269750), (166, 260000), (200, 215800), (208, 207500), (250, 172640), (260, 166000), (320, 134875), (325, 132800), (332, 130000), (400, 107900), (415, 104000), (416, 103750), (500, 86320), (520, 83000), (625, 69056), (650, 66400), (664, 65000), (800, 53950), (830, 52000), (832, 51875), (1000, 43160), (1040, 41500), (1079, 40000), (1250, 34528), (1300, 33200), (1328, 32500), (1600, 26975), (1625, 26560), (1660, 26000), (2000, 21580), (2075, 20800), (2080, 20750), (2158, 20000), (2500, 17264), (2600, 16600), (2656, 16250), (3250, 13280), (3320, 13000), (4000, 10790), (4150, 10400), (4160, 10375), (4316, 10000), (5000, 8632), (5200, 8300), (5312, 8125), (5395, 8000), (6500, 6640)]