2491341760

素因数分解:

$2^6\times 5^1\times {\mathrm{727}}^1\times {\mathrm{10709}}^1$

素因数の和:11453

約数の個数: 56

約数和(自身を含む): 5941222560

約数和(自身を除く): 3449880800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 727, 1454, 2908, 3635, 5816, 7270, 10709, 11632, 14540, 21418, 23264, 29080, 42836, 46528, 53545, 58160, 85672, 107090, 116320, 171344, 214180, 232640, 342688, 428360, 685376, 856720, 1713440, 3426880, 7785443, 15570886, 31141772, 38927215, 62283544, 77854430, 124567088, 155708860, 249134176, 311417720, 498268352, 622835440, 1245670880, 2491341760]

約数ペア:

[(1, 2491341760), (2, 1245670880), (4, 622835440), (5, 498268352), (8, 311417720), (10, 249134176), (16, 155708860), (20, 124567088), (32, 77854430), (40, 62283544), (64, 38927215), (80, 31141772), (160, 15570886), (320, 7785443), (727, 3426880), (1454, 1713440), (2908, 856720), (3635, 685376), (5816, 428360), (7270, 342688), (10709, 232640), (11632, 214180), (14540, 171344), (21418, 116320), (23264, 107090), (29080, 85672), (42836, 58160), (46528, 53545)]