4187367040

素因数分解:

$2^7\times 5^1\times {\mathrm{421}}^1\times {\mathrm{15541}}^1$

素因数の和:15981

約数の個数: 64

約数和(自身を含む): 10034847720

約数和(自身を除く): 5847480680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 421, 640, 842, 1684, 2105, 3368, 4210, 6736, 8420, 13472, 15541, 16840, 26944, 31082, 33680, 53888, 62164, 67360, 77705, 124328, 134720, 155410, 248656, 269440, 310820, 497312, 621640, 994624, 1243280, 1989248, 2486560, 4973120, 6542761, 9946240, 13085522, 26171044, 32713805, 52342088, 65427610, 104684176, 130855220, 209368352, 261710440, 418736704, 523420880, 837473408, 1046841760, 2093683520, 4187367040]

約数ペア:

[(1, 4187367040), (2, 2093683520), (4, 1046841760), (5, 837473408), (8, 523420880), (10, 418736704), (16, 261710440), (20, 209368352), (32, 130855220), (40, 104684176), (64, 65427610), (80, 52342088), (128, 32713805), (160, 26171044), (320, 13085522), (421, 9946240), (640, 6542761), (842, 4973120), (1684, 2486560), (2105, 1989248), (3368, 1243280), (4210, 994624), (6736, 621640), (8420, 497312), (13472, 310820), (15541, 269440), (16840, 248656), (26944, 155410), (31082, 134720), (33680, 124328), (53888, 77705), (62164, 67360)]