6490293280

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{418189}}^1$

素因数の和:418301

約数の個数: 48

約数和(自身を含む): 15491430360

約数和(自身を除く): 9001137080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 15520, 418189, 836378, 1672756, 2090945, 3345512, 4181890, 6691024, 8363780, 13382048, 16727560, 33455120, 40564333, 66910240, 81128666, 162257332, 202821665, 324514664, 405643330, 649029328, 811286660, 1298058656, 1622573320, 3245146640, 6490293280]

約数ペア:

[(1, 6490293280), (2, 3245146640), (4, 1622573320), (5, 1298058656), (8, 811286660), (10, 649029328), (16, 405643330), (20, 324514664), (32, 202821665), (40, 162257332), (80, 81128666), (97, 66910240), (160, 40564333), (194, 33455120), (388, 16727560), (485, 13382048), (776, 8363780), (970, 6691024), (1552, 4181890), (1940, 3345512), (3104, 2090945), (3880, 1672756), (7760, 836378), (15520, 418189)]