18995655200

素因数分解:

$2^5\times 5^2\times {\mathrm{1303}}^1\times {\mathrm{18223}}^1$

素因数の和:19546

約数の個数: 72

約数和(自身を含む): 46411279488

約数和(自身を除く): 27415624288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1303, 2606, 5212, 6515, 10424, 13030, 18223, 20848, 26060, 32575, 36446, 41696, 52120, 65150, 72892, 91115, 104240, 130300, 145784, 182230, 208480, 260600, 291568, 364460, 455575, 521200, 583136, 728920, 911150, 1042400, 1457840, 1822300, 2915680, 3644600, 7289200, 14578400, 23744569, 47489138, 94978276, 118722845, 189956552, 237445690, 379913104, 474891380, 593614225, 759826208, 949782760, 1187228450, 1899565520, 2374456900, 3799131040, 4748913800, 9497827600, 18995655200]

約数ペア:

[(1, 18995655200), (2, 9497827600), (4, 4748913800), (5, 3799131040), (8, 2374456900), (10, 1899565520), (16, 1187228450), (20, 949782760), (25, 759826208), (32, 593614225), (40, 474891380), (50, 379913104), (80, 237445690), (100, 189956552), (160, 118722845), (200, 94978276), (400, 47489138), (800, 23744569), (1303, 14578400), (2606, 7289200), (5212, 3644600), (6515, 2915680), (10424, 1822300), (13030, 1457840), (18223, 1042400), (20848, 911150), (26060, 728920), (32575, 583136), (36446, 521200), (41696, 455575), (52120, 364460), (65150, 291568), (72892, 260600), (91115, 208480), (104240, 182230), (130300, 145784)]