40805150620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1\times {\mathrm{1427}}^1$

素因数の和:2567

約数の個数: 96

約数和(自身を含む): 93286670400

約数和(自身を除く): 52481519780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1009, 1090, 1417, 1427, 2018, 2180, 2834, 2854, 4036, 5045, 5668, 5708, 7085, 7135, 10090, 13117, 14170, 14270, 18551, 20180, 26234, 28340, 28540, 37102, 52468, 65585, 74204, 92755, 109981, 131170, 155543, 185510, 219962, 262340, 311086, 371020, 439924, 549905, 622172, 777715, 1099810, 1429753, 1439843, 1555430, 2022059, 2199620, 2859506, 2879686, 3110860, 4044118, 5719012, 5759372, 7148765, 7199215, 8088236, 10110295, 14297530, 14398430, 18717959, 20220590, 28595060, 28796860, 37435918, 40441180, 74871836, 93589795, 156942887, 187179590, 313885774, 374359180, 627771548, 784714435, 1569428870, 2040257531, 3138857740, 4080515062, 8161030124, 10201287655, 20402575310, 40805150620]

約数ペア:

[(1, 40805150620), (2, 20402575310), (4, 10201287655), (5, 8161030124), (10, 4080515062), (13, 3138857740), (20, 2040257531), (26, 1569428870), (52, 784714435), (65, 627771548), (109, 374359180), (130, 313885774), (218, 187179590), (260, 156942887), (436, 93589795), (545, 74871836), (1009, 40441180), (1090, 37435918), (1417, 28796860), (1427, 28595060), (2018, 20220590), (2180, 18717959), (2834, 14398430), (2854, 14297530), (4036, 10110295), (5045, 8088236), (5668, 7199215), (5708, 7148765), (7085, 5759372), (7135, 5719012), (10090, 4044118), (13117, 3110860), (14170, 2879686), (14270, 2859506), (18551, 2199620), (20180, 2022059), (26234, 1555430), (28340, 1439843), (28540, 1429753), (37102, 1099810), (52468, 777715), (65585, 622172), (74204, 549905), (92755, 439924), (109981, 371020), (131170, 311086), (155543, 262340), (185510, 219962)]