898812040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3210043}}^1$

素因数の和:3210061

約数の個数: 32

約数和(自身を含む): 2311231680

約数和(自身を除く): 1412419640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3210043, 6420086, 12840172, 16050215, 22470301, 25680344, 32100430, 44940602, 64200860, 89881204, 112351505, 128401720, 179762408, 224703010, 449406020, 898812040]

約数ペア:

[(1, 898812040), (2, 449406020), (4, 224703010), (5, 179762408), (7, 128401720), (8, 112351505), (10, 89881204), (14, 64200860), (20, 44940602), (28, 32100430), (35, 25680344), (40, 22470301), (56, 16050215), (70, 12840172), (140, 6420086), (280, 3210043)]