1336881920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94949}}^1$

素因数の和:94981

約数の個数: 72

約数和(自身を含む): 3493400400

約数和(自身を除く): 2156518480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 94949, 189898, 379796, 474745, 759592, 949490, 1044439, 1519184, 1898980, 2088878, 3038368, 3797960, 4177756, 5222195, 6076736, 7595920, 8355512, 10444390, 12153472, 15191840, 16711024, 20888780, 24306944, 30383680, 33422048, 41777560, 60767360, 66844096, 83555120, 121534720, 133688192, 167110240, 267376384, 334220480, 668440960, 1336881920]

約数ペア:

[(1, 1336881920), (2, 668440960), (4, 334220480), (5, 267376384), (8, 167110240), (10, 133688192), (11, 121534720), (16, 83555120), (20, 66844096), (22, 60767360), (32, 41777560), (40, 33422048), (44, 30383680), (55, 24306944), (64, 20888780), (80, 16711024), (88, 15191840), (110, 12153472), (128, 10444390), (160, 8355512), (176, 7595920), (220, 6076736), (256, 5222195), (320, 4177756), (352, 3797960), (440, 3038368), (640, 2088878), (704, 1898980), (880, 1519184), (1280, 1044439), (1408, 949490), (1760, 759592), (2816, 474745), (3520, 379796), (7040, 189898), (14080, 94949)]