54745840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36017}}^1$

素因数の和:36049

約数の個数: 40

約数和(自身を含む): 133986960

約数和(自身を除く): 79241120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 36017, 72034, 144068, 180085, 288136, 360170, 576272, 684323, 720340, 1368646, 1440680, 2737292, 2881360, 3421615, 5474584, 6843230, 10949168, 13686460, 27372920, 54745840]

約数ペア:

[(1, 54745840), (2, 27372920), (4, 13686460), (5, 10949168), (8, 6843230), (10, 5474584), (16, 3421615), (19, 2881360), (20, 2737292), (38, 1440680), (40, 1368646), (76, 720340), (80, 684323), (95, 576272), (152, 360170), (190, 288136), (304, 180085), (380, 144068), (760, 72034), (1520, 36017)]