172255840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34729}}^1$

素因数の和:34775

約数の個数: 48

約数和(自身を含む): 420094080

約数和(自身を除く): 247838240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 34729, 69458, 138916, 173645, 277832, 347290, 555664, 694580, 1076599, 1111328, 1389160, 2153198, 2778320, 4306396, 5382995, 5556640, 8612792, 10765990, 17225584, 21531980, 34451168, 43063960, 86127920, 172255840]

約数ペア:

[(1, 172255840), (2, 86127920), (4, 43063960), (5, 34451168), (8, 21531980), (10, 17225584), (16, 10765990), (20, 8612792), (31, 5556640), (32, 5382995), (40, 4306396), (62, 2778320), (80, 2153198), (124, 1389160), (155, 1111328), (160, 1076599), (248, 694580), (310, 555664), (496, 347290), (620, 277832), (992, 173645), (1240, 138916), (2480, 69458), (4960, 34729)]