109065440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2056

約数の個数: 96

約数和(自身を含む): 290304000

約数和(自身を除く): 181238560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 1999, 2480, 2728, 3410, 3998, 4960, 5456, 6820, 7996, 9995, 10912, 13640, 15992, 19990, 21989, 27280, 31984, 39980, 43978, 54560, 61969, 63968, 79960, 87956, 109945, 123938, 159920, 175912, 219890, 247876, 309845, 319840, 351824, 439780, 495752, 619690, 681659, 703648, 879560, 991504, 1239380, 1363318, 1759120, 1983008, 2478760, 2726636, 3408295, 3518240, 4957520, 5453272, 6816590, 9915040, 10906544, 13633180, 21813088, 27266360, 54532720, 109065440]

約数ペア:

[(1, 109065440), (2, 54532720), (4, 27266360), (5, 21813088), (8, 13633180), (10, 10906544), (11, 9915040), (16, 6816590), (20, 5453272), (22, 4957520), (31, 3518240), (32, 3408295), (40, 2726636), (44, 2478760), (55, 1983008), (62, 1759120), (80, 1363318), (88, 1239380), (110, 991504), (124, 879560), (155, 703648), (160, 681659), (176, 619690), (220, 495752), (248, 439780), (310, 351824), (341, 319840), (352, 309845), (440, 247876), (496, 219890), (620, 175912), (682, 159920), (880, 123938), (992, 109945), (1240, 87956), (1364, 79960), (1705, 63968), (1760, 61969), (1999, 54560), (2480, 43978), (2728, 39980), (3410, 31984), (3998, 27280), (4960, 21989), (5456, 19990), (6820, 15992), (7996, 13640), (9995, 10912)]