5395000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 13776840

約数和(自身を除く): 8381840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 83, 100, 104, 125, 130, 166, 200, 250, 260, 325, 332, 415, 500, 520, 625, 650, 664, 830, 1000, 1079, 1250, 1300, 1625, 1660, 2075, 2158, 2500, 2600, 3250, 3320, 4150, 4316, 5000, 5395, 6500, 8125, 8300, 8632, 10375, 10790, 13000, 16250, 16600, 20750, 21580, 26975, 32500, 41500, 43160, 51875, 53950, 65000, 83000, 103750, 107900, 134875, 207500, 215800, 269750, 415000, 539500, 674375, 1079000, 1348750, 2697500, 5395000]

約数ペア:

[(1, 5395000), (2, 2697500), (4, 1348750), (5, 1079000), (8, 674375), (10, 539500), (13, 415000), (20, 269750), (25, 215800), (26, 207500), (40, 134875), (50, 107900), (52, 103750), (65, 83000), (83, 65000), (100, 53950), (104, 51875), (125, 43160), (130, 41500), (166, 32500), (200, 26975), (250, 21580), (260, 20750), (325, 16600), (332, 16250), (415, 13000), (500, 10790), (520, 10375), (625, 8632), (650, 8300), (664, 8125), (830, 6500), (1000, 5395), (1079, 5000), (1250, 4316), (1300, 4150), (1625, 3320), (1660, 3250), (2075, 2600), (2158, 2500)]