22723840

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 55887048

約数和(自身を除く): 33163208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 433, 640, 656, 820, 866, 1280, 1312, 1640, 1732, 2165, 2624, 3280, 3464, 4330, 5248, 6560, 6928, 8660, 10496, 13120, 13856, 17320, 17753, 26240, 27712, 34640, 35506, 52480, 55424, 69280, 71012, 88765, 110848, 138560, 142024, 177530, 277120, 284048, 355060, 554240, 568096, 710120, 1136192, 1420240, 2272384, 2840480, 4544768, 5680960, 11361920, 22723840]

約数ペア:

[(1, 22723840), (2, 11361920), (4, 5680960), (5, 4544768), (8, 2840480), (10, 2272384), (16, 1420240), (20, 1136192), (32, 710120), (40, 568096), (41, 554240), (64, 355060), (80, 284048), (82, 277120), (128, 177530), (160, 142024), (164, 138560), (205, 110848), (256, 88765), (320, 71012), (328, 69280), (410, 55424), (433, 52480), (640, 35506), (656, 34640), (820, 27712), (866, 26240), (1280, 17753), (1312, 17320), (1640, 13856), (1732, 13120), (2165, 10496), (2624, 8660), (3280, 6928), (3464, 6560), (4330, 5248)]