157219840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{30707}}^1$

素因数の和:30732

約数の個数: 44

約数和(自身を含む): 377155656

約数和(自身を除く): 219935816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 30707, 61414, 122828, 153535, 245656, 307070, 491312, 614140, 982624, 1228280, 1965248, 2456560, 3930496, 4913120, 7860992, 9826240, 15721984, 19652480, 31443968, 39304960, 78609920, 157219840]

約数ペア:

[(1, 157219840), (2, 78609920), (4, 39304960), (5, 31443968), (8, 19652480), (10, 15721984), (16, 9826240), (20, 7860992), (32, 4913120), (40, 3930496), (64, 2456560), (80, 1965248), (128, 1228280), (160, 982624), (256, 614140), (320, 491312), (512, 307070), (640, 245656), (1024, 153535), (1280, 122828), (2560, 61414), (5120, 30707)]