2818713920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19531}}^1$

素因数の和:19600

約数の個数: 112

約数和(自身を含む): 7501225536

約数和(自身を除く): 4682511616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 656, 704, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 2624, 3280, 3520, 3608, 4510, 6560, 7216, 9020, 13120, 14432, 18040, 19531, 28864, 36080, 39062, 72160, 78124, 97655, 144320, 156248, 195310, 214841, 312496, 390620, 429682, 624992, 781240, 800771, 859364, 1074205, 1249984, 1562480, 1601542, 1718728, 2148410, 3124960, 3203084, 3437456, 4003855, 4296820, 6249920, 6406168, 6874912, 8007710, 8593640, 8808481, 12812336, 13749824, 16015420, 17187280, 17616962, 25624672, 32030840, 34374560, 35233924, 44042405, 51249344, 64061680, 68749120, 70467848, 88084810, 128123360, 140935696, 176169620, 256246720, 281871392, 352339240, 563742784, 704678480, 1409356960, 2818713920]

約数ペア:

[(1, 2818713920), (2, 1409356960), (4, 704678480), (5, 563742784), (8, 352339240), (10, 281871392), (11, 256246720), (16, 176169620), (20, 140935696), (22, 128123360), (32, 88084810), (40, 70467848), (41, 68749120), (44, 64061680), (55, 51249344), (64, 44042405), (80, 35233924), (82, 34374560), (88, 32030840), (110, 25624672), (160, 17616962), (164, 17187280), (176, 16015420), (205, 13749824), (220, 12812336), (320, 8808481), (328, 8593640), (352, 8007710), (410, 6874912), (440, 6406168), (451, 6249920), (656, 4296820), (704, 4003855), (820, 3437456), (880, 3203084), (902, 3124960), (1312, 2148410), (1640, 1718728), (1760, 1601542), (1804, 1562480), (2255, 1249984), (2624, 1074205), (3280, 859364), (3520, 800771), (3608, 781240), (4510, 624992), (6560, 429682), (7216, 390620), (9020, 312496), (13120, 214841), (14432, 195310), (18040, 156248), (19531, 144320), (28864, 97655), (36080, 78124), (39062, 72160)]