54411920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 132460272

約数和(自身を除く): 78048352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 53, 80, 82, 106, 164, 205, 212, 265, 313, 328, 410, 424, 530, 626, 656, 820, 848, 1060, 1252, 1565, 1640, 2120, 2173, 2504, 3130, 3280, 4240, 4346, 5008, 6260, 8692, 10865, 12520, 12833, 16589, 17384, 21730, 25040, 25666, 33178, 34768, 43460, 51332, 64165, 66356, 82945, 86920, 102664, 128330, 132712, 165890, 173840, 205328, 256660, 265424, 331780, 513320, 663560, 680149, 1026640, 1327120, 1360298, 2720596, 3400745, 5441192, 6801490, 10882384, 13602980, 27205960, 54411920]

約数ペア:

[(1, 54411920), (2, 27205960), (4, 13602980), (5, 10882384), (8, 6801490), (10, 5441192), (16, 3400745), (20, 2720596), (40, 1360298), (41, 1327120), (53, 1026640), (80, 680149), (82, 663560), (106, 513320), (164, 331780), (205, 265424), (212, 256660), (265, 205328), (313, 173840), (328, 165890), (410, 132712), (424, 128330), (530, 102664), (626, 86920), (656, 82945), (820, 66356), (848, 64165), (1060, 51332), (1252, 43460), (1565, 34768), (1640, 33178), (2120, 25666), (2173, 25040), (2504, 21730), (3130, 17384), (3280, 16589), (4240, 12833), (4346, 12520), (5008, 10865), (6260, 8692)]