1655566880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22943}}^1$

素因数の和:23010

約数の個数: 96

約数和(自身を含む): 4371107328

約数和(自身を除く): 2715540448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 3280, 3608, 4510, 6560, 7216, 9020, 14432, 18040, 22943, 36080, 45886, 72160, 91772, 114715, 183544, 229430, 252373, 367088, 458860, 504746, 734176, 917720, 940663, 1009492, 1261865, 1835440, 1881326, 2018984, 2523730, 3670880, 3762652, 4037968, 4703315, 5047460, 7525304, 8075936, 9406630, 10094920, 10347293, 15050608, 18813260, 20189840, 20694586, 30101216, 37626520, 40379680, 41389172, 51736465, 75253040, 82778344, 103472930, 150506080, 165556688, 206945860, 331113376, 413891720, 827783440, 1655566880]

約数ペア:

[(1, 1655566880), (2, 827783440), (4, 413891720), (5, 331113376), (8, 206945860), (10, 165556688), (11, 150506080), (16, 103472930), (20, 82778344), (22, 75253040), (32, 51736465), (40, 41389172), (41, 40379680), (44, 37626520), (55, 30101216), (80, 20694586), (82, 20189840), (88, 18813260), (110, 15050608), (160, 10347293), (164, 10094920), (176, 9406630), (205, 8075936), (220, 7525304), (328, 5047460), (352, 4703315), (410, 4037968), (440, 3762652), (451, 3670880), (656, 2523730), (820, 2018984), (880, 1881326), (902, 1835440), (1312, 1261865), (1640, 1009492), (1760, 940663), (1804, 917720), (2255, 734176), (3280, 504746), (3608, 458860), (4510, 367088), (6560, 252373), (7216, 229430), (9020, 183544), (14432, 114715), (18040, 91772), (22943, 72160), (36080, 45886)]