55436320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 140842800

約数和(自身を除く): 85406480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 89, 136, 160, 170, 178, 229, 272, 340, 356, 445, 458, 544, 680, 712, 890, 916, 1145, 1360, 1424, 1513, 1780, 1832, 2290, 2720, 2848, 3026, 3560, 3664, 3893, 4580, 6052, 7120, 7328, 7565, 7786, 9160, 12104, 14240, 15130, 15572, 18320, 19465, 20381, 24208, 30260, 31144, 36640, 38930, 40762, 48416, 60520, 62288, 77860, 81524, 101905, 121040, 124576, 155720, 163048, 203810, 242080, 311440, 326096, 346477, 407620, 622880, 652192, 692954, 815240, 1385908, 1630480, 1732385, 2771816, 3260960, 3464770, 5543632, 6929540, 11087264, 13859080, 27718160, 55436320]

約数ペア:

[(1, 55436320), (2, 27718160), (4, 13859080), (5, 11087264), (8, 6929540), (10, 5543632), (16, 3464770), (17, 3260960), (20, 2771816), (32, 1732385), (34, 1630480), (40, 1385908), (68, 815240), (80, 692954), (85, 652192), (89, 622880), (136, 407620), (160, 346477), (170, 326096), (178, 311440), (229, 242080), (272, 203810), (340, 163048), (356, 155720), (445, 124576), (458, 121040), (544, 101905), (680, 81524), (712, 77860), (890, 62288), (916, 60520), (1145, 48416), (1360, 40762), (1424, 38930), (1513, 36640), (1780, 31144), (1832, 30260), (2290, 24208), (2720, 20381), (2848, 19465), (3026, 18320), (3560, 15572), (3664, 15130), (3893, 14240), (4580, 12104), (6052, 9160), (7120, 7786), (7328, 7565)]