3197457920

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73471}}^1$

素因数の和:73511

約数の個数: 80

約数和(自身を含む): 8117480448

約数和(自身を除く): 4920022528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 8704, 10880, 21760, 43520, 73471, 146942, 293884, 367355, 587768, 734710, 1175536, 1249007, 1469420, 2351072, 2498014, 2938840, 4702144, 4996028, 5877680, 6245035, 9404288, 9992056, 11755360, 12490070, 18808576, 19984112, 23510720, 24980140, 37617152, 39968224, 47021440, 49960280, 79936448, 94042880, 99920560, 159872896, 188085760, 199841120, 319745792, 399682240, 639491584, 799364480, 1598728960, 3197457920]

約数ペア:

[(1, 3197457920), (2, 1598728960), (4, 799364480), (5, 639491584), (8, 399682240), (10, 319745792), (16, 199841120), (17, 188085760), (20, 159872896), (32, 99920560), (34, 94042880), (40, 79936448), (64, 49960280), (68, 47021440), (80, 39968224), (85, 37617152), (128, 24980140), (136, 23510720), (160, 19984112), (170, 18808576), (256, 12490070), (272, 11755360), (320, 9992056), (340, 9404288), (512, 6245035), (544, 5877680), (640, 4996028), (680, 4702144), (1088, 2938840), (1280, 2498014), (1360, 2351072), (2176, 1469420), (2560, 1249007), (2720, 1175536), (4352, 734710), (5440, 587768), (8704, 367355), (10880, 293884), (21760, 146942), (43520, 73471)]