88316980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^2\times {\mathrm{641}}^1$

素因数の和:816

約数の個数: 36

約数和(自身を含む): 188019972

約数和(自身を除く): 99702992

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 641, 830, 1282, 1660, 2564, 3205, 6410, 6889, 12820, 13778, 27556, 34445, 53203, 68890, 106406, 137780, 212812, 266015, 532030, 1064060, 4415849, 8831698, 17663396, 22079245, 44158490, 88316980]

約数ペア:

[(1, 88316980), (2, 44158490), (4, 22079245), (5, 17663396), (10, 8831698), (20, 4415849), (83, 1064060), (166, 532030), (332, 266015), (415, 212812), (641, 137780), (830, 106406), (1282, 68890), (1660, 53203), (2564, 34445), (3205, 27556), (6410, 13778), (6889, 12820)]