22172240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 34074160

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, 503, 551, 580, 760, 1006, 1102, 1160, 1520, 2012, 2204, 2320, 2515, 2755, 4024, 4408, 5030, 5510, 8048, 8816, 9557, 10060, 11020, 14587, 19114, 20120, 22040, 29174, 38228, 40240, 44080, 47785, 58348, 72935, 76456, 95570, 116696, 145870, 152912, 191140, 233392, 277153, 291740, 382280, 554306, 583480, 764560, 1108612, 1166960, 1385765, 2217224, 2771530, 4434448, 5543060, 11086120, 22172240]

約数ペア:

[(1, 22172240), (2, 11086120), (4, 5543060), (5, 4434448), (8, 2771530), (10, 2217224), (16, 1385765), (19, 1166960), (20, 1108612), (29, 764560), (38, 583480), (40, 554306), (58, 382280), (76, 291740), (80, 277153), (95, 233392), (116, 191140), (145, 152912), (152, 145870), (190, 116696), (232, 95570), (290, 76456), (304, 72935), (380, 58348), (464, 47785), (503, 44080), (551, 40240), (580, 38228), (760, 29174), (1006, 22040), (1102, 20120), (1160, 19114), (1520, 14587), (2012, 11020), (2204, 10060), (2320, 9557), (2515, 8816), (2755, 8048), (4024, 5510), (4408, 5030)]