84903880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 201495600

約数和(自身を除く): 116591720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 232, 265, 290, 424, 530, 580, 1060, 1160, 1381, 1537, 2120, 2762, 3074, 5524, 6148, 6905, 7685, 11048, 12296, 13810, 15370, 27620, 30740, 40049, 55240, 61480, 73193, 80098, 146386, 160196, 200245, 292772, 320392, 365965, 400490, 585544, 731930, 800980, 1463860, 1601960, 2122597, 2927720, 4245194, 8490388, 10612985, 16980776, 21225970, 42451940, 84903880]

約数ペア:

[(1, 84903880), (2, 42451940), (4, 21225970), (5, 16980776), (8, 10612985), (10, 8490388), (20, 4245194), (29, 2927720), (40, 2122597), (53, 1601960), (58, 1463860), (106, 800980), (116, 731930), (145, 585544), (212, 400490), (232, 365965), (265, 320392), (290, 292772), (424, 200245), (530, 160196), (580, 146386), (1060, 80098), (1160, 73193), (1381, 61480), (1537, 55240), (2120, 40049), (2762, 30740), (3074, 27620), (5524, 15370), (6148, 13810), (6905, 12296), (7685, 11048)]