398252960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4871}}^1$

素因数の和:4966

約数の個数: 96

約数和(自身を含む): 1090236672

約数和(自身を除く): 691983712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2044, 2336, 2555, 2920, 4088, 4871, 5110, 5840, 8176, 9742, 10220, 11680, 16352, 19484, 20440, 24355, 34097, 38968, 40880, 48710, 68194, 77936, 81760, 97420, 136388, 155872, 170485, 194840, 272776, 340970, 355583, 389680, 545552, 681940, 711166, 779360, 1091104, 1363880, 1422332, 1777915, 2489081, 2727760, 2844664, 3555830, 4978162, 5455520, 5689328, 7111660, 9956324, 11378656, 12445405, 14223320, 19912648, 24890810, 28446640, 39825296, 49781620, 56893280, 79650592, 99563240, 199126480, 398252960]

約数ペア:

[(1, 398252960), (2, 199126480), (4, 99563240), (5, 79650592), (7, 56893280), (8, 49781620), (10, 39825296), (14, 28446640), (16, 24890810), (20, 19912648), (28, 14223320), (32, 12445405), (35, 11378656), (40, 9956324), (56, 7111660), (70, 5689328), (73, 5455520), (80, 4978162), (112, 3555830), (140, 2844664), (146, 2727760), (160, 2489081), (224, 1777915), (280, 1422332), (292, 1363880), (365, 1091104), (511, 779360), (560, 711166), (584, 681940), (730, 545552), (1022, 389680), (1120, 355583), (1168, 340970), (1460, 272776), (2044, 194840), (2336, 170485), (2555, 155872), (2920, 136388), (4088, 97420), (4871, 81760), (5110, 77936), (5840, 68194), (8176, 48710), (9742, 40880), (10220, 38968), (11680, 34097), (16352, 24355), (19484, 20440)]