471822080

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21683}}^1$

素因数の和:21721

約数の個数: 72

約数和(自身を含む): 1196696592

約数和(自身を除く): 724874512

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, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21683, 21760, 43366, 86732, 108415, 173464, 216830, 346928, 368611, 433660, 693856, 737222, 867320, 1387712, 1474444, 1734640, 1843055, 2775424, 2948888, 3469280, 3686110, 5550848, 5897776, 6938560, 7372220, 11795552, 13877120, 14744440, 23591104, 27754240, 29488880, 47182208, 58977760, 94364416, 117955520, 235911040, 471822080]

約数ペア:

[(1, 471822080), (2, 235911040), (4, 117955520), (5, 94364416), (8, 58977760), (10, 47182208), (16, 29488880), (17, 27754240), (20, 23591104), (32, 14744440), (34, 13877120), (40, 11795552), (64, 7372220), (68, 6938560), (80, 5897776), (85, 5550848), (128, 3686110), (136, 3469280), (160, 2948888), (170, 2775424), (256, 1843055), (272, 1734640), (320, 1474444), (340, 1387712), (544, 867320), (640, 737222), (680, 693856), (1088, 433660), (1280, 368611), (1360, 346928), (2176, 216830), (2720, 173464), (4352, 108415), (5440, 86732), (10880, 43366), (21683, 21760)]