90264320

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 218740704

約数和(自身を除く): 128476384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 640, 727, 776, 970, 1280, 1454, 1552, 1940, 2908, 3104, 3635, 3880, 5816, 6208, 7270, 7760, 11632, 12416, 14540, 15520, 23264, 24832, 29080, 31040, 46528, 58160, 62080, 70519, 93056, 116320, 124160, 141038, 186112, 232640, 282076, 352595, 465280, 564152, 705190, 930560, 1128304, 1410380, 2256608, 2820760, 4513216, 5641520, 9026432, 11283040, 18052864, 22566080, 45132160, 90264320]

約数ペア:

[(1, 90264320), (2, 45132160), (4, 22566080), (5, 18052864), (8, 11283040), (10, 9026432), (16, 5641520), (20, 4513216), (32, 2820760), (40, 2256608), (64, 1410380), (80, 1128304), (97, 930560), (128, 705190), (160, 564152), (194, 465280), (256, 352595), (320, 282076), (388, 232640), (485, 186112), (640, 141038), (727, 124160), (776, 116320), (970, 93056), (1280, 70519), (1454, 62080), (1552, 58160), (1940, 46528), (2908, 31040), (3104, 29080), (3635, 24832), (3880, 23264), (5816, 15520), (6208, 14540), (7270, 12416), (7760, 11632)]