40118785

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 62853120

約数和(自身を除く): 22734335

約数列:

[1, 5, 7, 19, 23, 35, 43, 61, 95, 115, 133, 161, 215, 301, 305, 427, 437, 665, 805, 817, 989, 1159, 1403, 1505, 2135, 2185, 2623, 3059, 4085, 4945, 5719, 5795, 6923, 7015, 8113, 9821, 13115, 15295, 18361, 18791, 26657, 28595, 34615, 40565, 49105, 49837, 60329, 91805, 93955, 131537, 133285, 186599, 249185, 301645, 348859, 422303, 657685, 932995, 1146251, 1744295, 2111515, 5731255, 8023757, 40118785]

約数ペア:

[(1, 40118785), (5, 8023757), (7, 5731255), (19, 2111515), (23, 1744295), (35, 1146251), (43, 932995), (61, 657685), (95, 422303), (115, 348859), (133, 301645), (161, 249185), (215, 186599), (301, 133285), (305, 131537), (427, 93955), (437, 91805), (665, 60329), (805, 49837), (817, 49105), (989, 40565), (1159, 34615), (1403, 28595), (1505, 26657), (2135, 18791), (2185, 18361), (2623, 15295), (3059, 13115), (4085, 9821), (4945, 8113), (5719, 7015), (5795, 6923)]