16016240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 40309920

約数和(自身を除く): 24293680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 257, 304, 328, 380, 410, 514, 656, 760, 779, 820, 1028, 1285, 1520, 1558, 1640, 2056, 2570, 3116, 3280, 3895, 4112, 4883, 5140, 6232, 7790, 9766, 10280, 10537, 12464, 15580, 19532, 20560, 21074, 24415, 31160, 39064, 42148, 48830, 52685, 62320, 78128, 84296, 97660, 105370, 168592, 195320, 200203, 210740, 390640, 400406, 421480, 800812, 842960, 1001015, 1601624, 2002030, 3203248, 4004060, 8008120, 16016240]

約数ペア:

[(1, 16016240), (2, 8008120), (4, 4004060), (5, 3203248), (8, 2002030), (10, 1601624), (16, 1001015), (19, 842960), (20, 800812), (38, 421480), (40, 400406), (41, 390640), (76, 210740), (80, 200203), (82, 195320), (95, 168592), (152, 105370), (164, 97660), (190, 84296), (205, 78128), (257, 62320), (304, 52685), (328, 48830), (380, 42148), (410, 39064), (514, 31160), (656, 24415), (760, 21074), (779, 20560), (820, 19532), (1028, 15580), (1285, 12464), (1520, 10537), (1558, 10280), (1640, 9766), (2056, 7790), (2570, 6232), (3116, 5140), (3280, 4883), (3895, 4112)]