201681040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7393}}^1$

素因数の和:7448

約数の個数: 80

約数和(自身を含む): 528109056

約数和(自身を除く): 326428016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 7393, 13640, 14786, 27280, 29572, 36965, 59144, 73930, 81323, 118288, 147860, 162646, 229183, 295720, 325292, 406615, 458366, 591440, 650584, 813230, 916732, 1145915, 1301168, 1626460, 1833464, 2291830, 2521013, 3252920, 3666928, 4583660, 5042026, 6505840, 9167320, 10084052, 12605065, 18334640, 20168104, 25210130, 40336208, 50420260, 100840520, 201681040]

約数ペア:

[(1, 201681040), (2, 100840520), (4, 50420260), (5, 40336208), (8, 25210130), (10, 20168104), (11, 18334640), (16, 12605065), (20, 10084052), (22, 9167320), (31, 6505840), (40, 5042026), (44, 4583660), (55, 3666928), (62, 3252920), (80, 2521013), (88, 2291830), (110, 1833464), (124, 1626460), (155, 1301168), (176, 1145915), (220, 916732), (248, 813230), (310, 650584), (341, 591440), (440, 458366), (496, 406615), (620, 325292), (682, 295720), (880, 229183), (1240, 162646), (1364, 147860), (1705, 118288), (2480, 81323), (2728, 73930), (3410, 59144), (5456, 36965), (6820, 29572), (7393, 27280), (13640, 14786)]