39868026400

素因数分解:

$2^5\times 5^2\times {\mathrm{421}}^1\times {\mathrm{118373}}^1$

素因数の和:118814

約数の個数: 72

約数和(自身を含む): 97559826084

約数和(自身を除く): 57691799684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 421, 800, 842, 1684, 2105, 3368, 4210, 6736, 8420, 10525, 13472, 16840, 21050, 33680, 42100, 67360, 84200, 118373, 168400, 236746, 336800, 473492, 591865, 946984, 1183730, 1893968, 2367460, 2959325, 3787936, 4734920, 5918650, 9469840, 11837300, 18939680, 23674600, 47349200, 49835033, 94698400, 99670066, 199340132, 249175165, 398680264, 498350330, 797360528, 996700660, 1245875825, 1594721056, 1993401320, 2491751650, 3986802640, 4983503300, 7973605280, 9967006600, 19934013200, 39868026400]

約数ペア:

[(1, 39868026400), (2, 19934013200), (4, 9967006600), (5, 7973605280), (8, 4983503300), (10, 3986802640), (16, 2491751650), (20, 1993401320), (25, 1594721056), (32, 1245875825), (40, 996700660), (50, 797360528), (80, 498350330), (100, 398680264), (160, 249175165), (200, 199340132), (400, 99670066), (421, 94698400), (800, 49835033), (842, 47349200), (1684, 23674600), (2105, 18939680), (3368, 11837300), (4210, 9469840), (6736, 5918650), (8420, 4734920), (10525, 3787936), (13472, 2959325), (16840, 2367460), (21050, 1893968), (33680, 1183730), (42100, 946984), (67360, 591865), (84200, 473492), (118373, 336800), (168400, 236746)]