90211040

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6793}}^1$

素因数の和:6891

約数の個数: 48

約数和(自身を含む): 215723088

約数和(自身を除く): 125512048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 6793, 13280, 13586, 27172, 33965, 54344, 67930, 108688, 135860, 217376, 271720, 543440, 563819, 1086880, 1127638, 2255276, 2819095, 4510552, 5638190, 9021104, 11276380, 18042208, 22552760, 45105520, 90211040]

約数ペア:

[(1, 90211040), (2, 45105520), (4, 22552760), (5, 18042208), (8, 11276380), (10, 9021104), (16, 5638190), (20, 4510552), (32, 2819095), (40, 2255276), (80, 1127638), (83, 1086880), (160, 563819), (166, 543440), (332, 271720), (415, 217376), (664, 135860), (830, 108688), (1328, 67930), (1660, 54344), (2656, 33965), (3320, 27172), (6640, 13586), (6793, 13280)]