49445120

素因数分解:

$2^8\times 5^1\times {\mathrm{38629}}^1$

素因数の和:38650

約数の個数: 36

約数和(自身を含む): 118439580

約数和(自身を除く): 68994460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 38629, 77258, 154516, 193145, 309032, 386290, 618064, 772580, 1236128, 1545160, 2472256, 3090320, 4944512, 6180640, 9889024, 12361280, 24722560, 49445120]

約数ペア:

[(1, 49445120), (2, 24722560), (4, 12361280), (5, 9889024), (8, 6180640), (10, 4944512), (16, 3090320), (20, 2472256), (32, 1545160), (40, 1236128), (64, 772580), (80, 618064), (128, 386290), (160, 309032), (256, 193145), (320, 154516), (640, 77258), (1280, 38629)]