28846400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 126

約数和(自身を含む): 78543150

約数和(自身を除く): 49696750

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 149, 160, 176, 200, 220, 242, 275, 298, 320, 352, 400, 440, 484, 550, 596, 605, 704, 745, 800, 880, 968, 1100, 1192, 1210, 1490, 1600, 1639, 1760, 1936, 2200, 2384, 2420, 2980, 3025, 3278, 3520, 3725, 3872, 4400, 4768, 4840, 5960, 6050, 6556, 7450, 7744, 8195, 8800, 9536, 9680, 11920, 12100, 13112, 14900, 16390, 17600, 18029, 19360, 23840, 24200, 26224, 29800, 32780, 36058, 38720, 40975, 47680, 48400, 52448, 59600, 65560, 72116, 81950, 90145, 96800, 104896, 119200, 131120, 144232, 163900, 180290, 193600, 238400, 262240, 288464, 327800, 360580, 450725, 524480, 576928, 655600, 721160, 901450, 1153856, 1311200, 1442320, 1802900, 2622400, 2884640, 3605800, 5769280, 7211600, 14423200, 28846400]

約数ペア:

[(1, 28846400), (2, 14423200), (4, 7211600), (5, 5769280), (8, 3605800), (10, 2884640), (11, 2622400), (16, 1802900), (20, 1442320), (22, 1311200), (25, 1153856), (32, 901450), (40, 721160), (44, 655600), (50, 576928), (55, 524480), (64, 450725), (80, 360580), (88, 327800), (100, 288464), (110, 262240), (121, 238400), (149, 193600), (160, 180290), (176, 163900), (200, 144232), (220, 131120), (242, 119200), (275, 104896), (298, 96800), (320, 90145), (352, 81950), (400, 72116), (440, 65560), (484, 59600), (550, 52448), (596, 48400), (605, 47680), (704, 40975), (745, 38720), (800, 36058), (880, 32780), (968, 29800), (1100, 26224), (1192, 24200), (1210, 23840), (1490, 19360), (1600, 18029), (1639, 17600), (1760, 16390), (1936, 14900), (2200, 13112), (2384, 12100), (2420, 11920), (2980, 9680), (3025, 9536), (3278, 8800), (3520, 8195), (3725, 7744), (3872, 7450), (4400, 6556), (4768, 6050), (4840, 5960)]