9282640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 23569920

約数和(自身を除く): 14287280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 197, 248, 304, 310, 380, 394, 496, 589, 620, 760, 788, 985, 1178, 1240, 1520, 1576, 1970, 2356, 2480, 2945, 3152, 3743, 3940, 4712, 5890, 6107, 7486, 7880, 9424, 11780, 12214, 14972, 15760, 18715, 23560, 24428, 29944, 30535, 37430, 47120, 48856, 59888, 61070, 74860, 97712, 116033, 122140, 149720, 232066, 244280, 299440, 464132, 488560, 580165, 928264, 1160330, 1856528, 2320660, 4641320, 9282640]

約数ペア:

[(1, 9282640), (2, 4641320), (4, 2320660), (5, 1856528), (8, 1160330), (10, 928264), (16, 580165), (19, 488560), (20, 464132), (31, 299440), (38, 244280), (40, 232066), (62, 149720), (76, 122140), (80, 116033), (95, 97712), (124, 74860), (152, 61070), (155, 59888), (190, 48856), (197, 47120), (248, 37430), (304, 30535), (310, 29944), (380, 24428), (394, 23560), (496, 18715), (589, 15760), (620, 14972), (760, 12214), (788, 11780), (985, 9424), (1178, 7880), (1240, 7486), (1520, 6107), (1576, 5890), (1970, 4712), (2356, 3940), (2480, 3743), (2945, 3152)]