16402460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 35858592

約数和(自身を除く): 19456132

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 205, 241, 332, 410, 415, 482, 820, 830, 964, 1205, 1660, 2410, 3403, 4820, 6806, 9881, 13612, 17015, 19762, 20003, 34030, 39524, 40006, 49405, 68060, 80012, 98810, 100015, 197620, 200030, 400060, 820123, 1640246, 3280492, 4100615, 8201230, 16402460]

約数ペア:

[(1, 16402460), (2, 8201230), (4, 4100615), (5, 3280492), (10, 1640246), (20, 820123), (41, 400060), (82, 200030), (83, 197620), (164, 100015), (166, 98810), (205, 80012), (241, 68060), (332, 49405), (410, 40006), (415, 39524), (482, 34030), (820, 20003), (830, 19762), (964, 17015), (1205, 13612), (1660, 9881), (2410, 6806), (3403, 4820)]