84919520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{75821}}^1$

素因数の和:75843

約数の個数: 48

約数和(自身を含む): 229285728

約数和(自身を除く): 144366208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 75821, 151642, 303284, 379105, 530747, 606568, 758210, 1061494, 1213136, 1516420, 2122988, 2426272, 2653735, 3032840, 4245976, 5307470, 6065680, 8491952, 10614940, 12131360, 16983904, 21229880, 42459760, 84919520]

約数ペア:

[(1, 84919520), (2, 42459760), (4, 21229880), (5, 16983904), (7, 12131360), (8, 10614940), (10, 8491952), (14, 6065680), (16, 5307470), (20, 4245976), (28, 3032840), (32, 2653735), (35, 2426272), (40, 2122988), (56, 1516420), (70, 1213136), (80, 1061494), (112, 758210), (140, 606568), (160, 530747), (224, 379105), (280, 303284), (560, 151642), (1120, 75821)]