13305310880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4376747}}^1$

素因数の和:4376781

約数の個数: 48

約数和(自身を含む): 33088214880

約数和(自身を除く): 19782904000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4376747, 8753494, 17506988, 21883735, 35013976, 43767470, 70027952, 83158193, 87534940, 140055904, 166316386, 175069880, 332632772, 350139760, 415790965, 665265544, 700279520, 831581930, 1330531088, 1663163860, 2661062176, 3326327720, 6652655440, 13305310880]

約数ペア:

[(1, 13305310880), (2, 6652655440), (4, 3326327720), (5, 2661062176), (8, 1663163860), (10, 1330531088), (16, 831581930), (19, 700279520), (20, 665265544), (32, 415790965), (38, 350139760), (40, 332632772), (76, 175069880), (80, 166316386), (95, 140055904), (152, 87534940), (160, 83158193), (190, 70027952), (304, 43767470), (380, 35013976), (608, 21883735), (760, 17506988), (1520, 8753494), (3040, 4376747)]