9187840

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 80

約数和(自身を含む): 22857912

約数和(自身を除く): 13670072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 97, 128, 148, 160, 185, 194, 256, 296, 320, 370, 388, 485, 512, 592, 640, 740, 776, 970, 1184, 1280, 1480, 1552, 1940, 2368, 2560, 2960, 3104, 3589, 3880, 4736, 5920, 6208, 7178, 7760, 9472, 11840, 12416, 14356, 15520, 17945, 18944, 23680, 24832, 28712, 31040, 35890, 47360, 49664, 57424, 62080, 71780, 94720, 114848, 124160, 143560, 229696, 248320, 287120, 459392, 574240, 918784, 1148480, 1837568, 2296960, 4593920, 9187840]

約数ペア:

[(1, 9187840), (2, 4593920), (4, 2296960), (5, 1837568), (8, 1148480), (10, 918784), (16, 574240), (20, 459392), (32, 287120), (37, 248320), (40, 229696), (64, 143560), (74, 124160), (80, 114848), (97, 94720), (128, 71780), (148, 62080), (160, 57424), (185, 49664), (194, 47360), (256, 35890), (296, 31040), (320, 28712), (370, 24832), (388, 23680), (485, 18944), (512, 17945), (592, 15520), (640, 14356), (740, 12416), (776, 11840), (970, 9472), (1184, 7760), (1280, 7178), (1480, 6208), (1552, 5920), (1940, 4736), (2368, 3880), (2560, 3589), (2960, 3104)]