4920352720

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^2\times {\mathrm{16529}}^1$

素因数の和:16664

約数の個数: 60

約数和(自身を含む): 11631136140

約数和(自身を除く): 6710783420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 3721, 4880, 7442, 14884, 16529, 18605, 29768, 33058, 37210, 59536, 66116, 74420, 82645, 132232, 148840, 165290, 264464, 297680, 330580, 661160, 1008269, 1322320, 2016538, 4033076, 5041345, 8066152, 10082690, 16132304, 20165380, 40330760, 61504409, 80661520, 123008818, 246017636, 307522045, 492035272, 615044090, 984070544, 1230088180, 2460176360, 4920352720]

約数ペア:

[(1, 4920352720), (2, 2460176360), (4, 1230088180), (5, 984070544), (8, 615044090), (10, 492035272), (16, 307522045), (20, 246017636), (40, 123008818), (61, 80661520), (80, 61504409), (122, 40330760), (244, 20165380), (305, 16132304), (488, 10082690), (610, 8066152), (976, 5041345), (1220, 4033076), (2440, 2016538), (3721, 1322320), (4880, 1008269), (7442, 661160), (14884, 330580), (16529, 297680), (18605, 264464), (29768, 165290), (33058, 148840), (37210, 132232), (59536, 82645), (66116, 74420)]