1382304880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{50671}}^1$

素因数の和:50726

約数の個数: 80

約数和(自身を含む): 3619196928

約数和(自身を除く): 2236892048

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, 13640, 27280, 50671, 101342, 202684, 253355, 405368, 506710, 557381, 810736, 1013420, 1114762, 1570801, 2026840, 2229524, 2786905, 3141602, 4053680, 4459048, 5573810, 6283204, 7854005, 8918096, 11147620, 12566408, 15708010, 17278811, 22295240, 25132816, 31416020, 34557622, 44590480, 62832040, 69115244, 86394055, 125664080, 138230488, 172788110, 276460976, 345576220, 691152440, 1382304880]

約数ペア:

[(1, 1382304880), (2, 691152440), (4, 345576220), (5, 276460976), (8, 172788110), (10, 138230488), (11, 125664080), (16, 86394055), (20, 69115244), (22, 62832040), (31, 44590480), (40, 34557622), (44, 31416020), (55, 25132816), (62, 22295240), (80, 17278811), (88, 15708010), (110, 12566408), (124, 11147620), (155, 8918096), (176, 7854005), (220, 6283204), (248, 5573810), (310, 4459048), (341, 4053680), (440, 3141602), (496, 2786905), (620, 2229524), (682, 2026840), (880, 1570801), (1240, 1114762), (1364, 1013420), (1705, 810736), (2480, 557381), (2728, 506710), (3410, 405368), (5456, 253355), (6820, 202684), (13640, 101342), (27280, 50671)]