2378320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 6571008

約数和(自身を除く): 4192688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 137, 140, 155, 217, 248, 274, 280, 310, 434, 496, 548, 560, 620, 685, 868, 959, 1085, 1096, 1240, 1370, 1736, 1918, 2170, 2192, 2480, 2740, 3472, 3836, 4247, 4340, 4795, 5480, 7672, 8494, 8680, 9590, 10960, 15344, 16988, 17360, 19180, 21235, 29729, 33976, 38360, 42470, 59458, 67952, 76720, 84940, 118916, 148645, 169880, 237832, 297290, 339760, 475664, 594580, 1189160, 2378320]

約数ペア:

[(1, 2378320), (2, 1189160), (4, 594580), (5, 475664), (7, 339760), (8, 297290), (10, 237832), (14, 169880), (16, 148645), (20, 118916), (28, 84940), (31, 76720), (35, 67952), (40, 59458), (56, 42470), (62, 38360), (70, 33976), (80, 29729), (112, 21235), (124, 19180), (137, 17360), (140, 16988), (155, 15344), (217, 10960), (248, 9590), (274, 8680), (280, 8494), (310, 7672), (434, 5480), (496, 4795), (548, 4340), (560, 4247), (620, 3836), (685, 3472), (868, 2740), (959, 2480), (1085, 2192), (1096, 2170), (1240, 1918), (1370, 1736)]