40003488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19843}}^1$

素因数の和:19866

約数の個数: 72

約数和(自身を含む): 130017888

約数和(自身を除く): 90014400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 19843, 39686, 59529, 79372, 119058, 138901, 158744, 178587, 238116, 277802, 317488, 357174, 416703, 476232, 555604, 634976, 714348, 833406, 952464, 1111208, 1250109, 1428696, 1666812, 1904928, 2222416, 2500218, 2857392, 3333624, 4444832, 5000436, 5714784, 6667248, 10000872, 13334496, 20001744, 40003488]

約数ペア:

[(1, 40003488), (2, 20001744), (3, 13334496), (4, 10000872), (6, 6667248), (7, 5714784), (8, 5000436), (9, 4444832), (12, 3333624), (14, 2857392), (16, 2500218), (18, 2222416), (21, 1904928), (24, 1666812), (28, 1428696), (32, 1250109), (36, 1111208), (42, 952464), (48, 833406), (56, 714348), (63, 634976), (72, 555604), (84, 476232), (96, 416703), (112, 357174), (126, 317488), (144, 277802), (168, 238116), (224, 178587), (252, 158744), (288, 138901), (336, 119058), (504, 79372), (672, 59529), (1008, 39686), (2016, 19843)]