408048560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9257}}^1$

素因数の和:9318

約数の個数: 80

約数和(自身を含む): 1033192800

約数和(自身を除く): 625144240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2204, 2320, 2755, 4408, 5510, 8816, 9257, 11020, 18514, 22040, 37028, 44080, 46285, 74056, 92570, 148112, 175883, 185140, 268453, 351766, 370280, 536906, 703532, 740560, 879415, 1073812, 1342265, 1407064, 1758830, 2147624, 2684530, 2814128, 3517660, 4295248, 5100607, 5369060, 7035320, 10201214, 10738120, 14070640, 20402428, 21476240, 25503035, 40804856, 51006070, 81609712, 102012140, 204024280, 408048560]

約数ペア:

[(1, 408048560), (2, 204024280), (4, 102012140), (5, 81609712), (8, 51006070), (10, 40804856), (16, 25503035), (19, 21476240), (20, 20402428), (29, 14070640), (38, 10738120), (40, 10201214), (58, 7035320), (76, 5369060), (80, 5100607), (95, 4295248), (116, 3517660), (145, 2814128), (152, 2684530), (190, 2147624), (232, 1758830), (290, 1407064), (304, 1342265), (380, 1073812), (464, 879415), (551, 740560), (580, 703532), (760, 536906), (1102, 370280), (1160, 351766), (1520, 268453), (2204, 185140), (2320, 175883), (2755, 148112), (4408, 92570), (5510, 74056), (8816, 46285), (9257, 44080), (11020, 37028), (18514, 22040)]