7877888920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{26683}}^1$

素因数の和:26777

約数の個数: 96

約数和(自身を含む): 19803263760

約数和(自身を除く): 11925374840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 121, 122, 220, 242, 244, 305, 440, 484, 488, 605, 610, 671, 968, 1210, 1220, 1342, 2420, 2440, 2684, 3355, 4840, 5368, 6710, 7381, 13420, 14762, 26683, 26840, 29524, 36905, 53366, 59048, 73810, 106732, 133415, 147620, 213464, 266830, 293513, 295240, 533660, 587026, 1067320, 1174052, 1467565, 1627663, 2348104, 2935130, 3228643, 3255326, 5870260, 6457286, 6510652, 8138315, 11740520, 12914572, 13021304, 16143215, 16276630, 17904293, 25829144, 32286430, 32553260, 35808586, 64572860, 65106520, 71617172, 89521465, 129145720, 143234344, 179042930, 196947223, 358085860, 393894446, 716171720, 787788892, 984736115, 1575577784, 1969472230, 3938944460, 7877888920]

約数ペア:

[(1, 7877888920), (2, 3938944460), (4, 1969472230), (5, 1575577784), (8, 984736115), (10, 787788892), (11, 716171720), (20, 393894446), (22, 358085860), (40, 196947223), (44, 179042930), (55, 143234344), (61, 129145720), (88, 89521465), (110, 71617172), (121, 65106520), (122, 64572860), (220, 35808586), (242, 32553260), (244, 32286430), (305, 25829144), (440, 17904293), (484, 16276630), (488, 16143215), (605, 13021304), (610, 12914572), (671, 11740520), (968, 8138315), (1210, 6510652), (1220, 6457286), (1342, 5870260), (2420, 3255326), (2440, 3228643), (2684, 2935130), (3355, 2348104), (4840, 1627663), (5368, 1467565), (6710, 1174052), (7381, 1067320), (13420, 587026), (14762, 533660), (26683, 295240), (26840, 293513), (29524, 266830), (36905, 213464), (53366, 147620), (59048, 133415), (73810, 106732)]