137910320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55609}}^1$

素因数の和:55653

約数の個数: 40

約数和(自身を含む): 330990720

約数和(自身を除く): 193080400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 55609, 111218, 222436, 278045, 444872, 556090, 889744, 1112180, 1723879, 2224360, 3447758, 4448720, 6895516, 8619395, 13791032, 17238790, 27582064, 34477580, 68955160, 137910320]

約数ペア:

[(1, 137910320), (2, 68955160), (4, 34477580), (5, 27582064), (8, 17238790), (10, 13791032), (16, 8619395), (20, 6895516), (31, 4448720), (40, 3447758), (62, 2224360), (80, 1723879), (124, 1112180), (155, 889744), (248, 556090), (310, 444872), (496, 278045), (620, 222436), (1240, 111218), (2480, 55609)]