41523980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 90599040

約数和(自身を除く): 49075060

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 395, 410, 641, 790, 820, 1282, 1580, 2564, 3205, 3239, 6410, 6478, 12820, 12956, 16195, 26281, 32390, 50639, 52562, 64780, 101278, 105124, 131405, 202556, 253195, 262810, 506390, 525620, 1012780, 2076199, 4152398, 8304796, 10380995, 20761990, 41523980]

約数ペア:

[(1, 41523980), (2, 20761990), (4, 10380995), (5, 8304796), (10, 4152398), (20, 2076199), (41, 1012780), (79, 525620), (82, 506390), (158, 262810), (164, 253195), (205, 202556), (316, 131405), (395, 105124), (410, 101278), (641, 64780), (790, 52562), (820, 50639), (1282, 32390), (1580, 26281), (2564, 16195), (3205, 12956), (3239, 12820), (6410, 6478)]