40265568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19973}}^1$

素因数の和:19996

約数の個数: 72

約数和(自身を含む): 130869648

約数和(自身を除く): 90604080

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, 19973, 39946, 59919, 79892, 119838, 139811, 159784, 179757, 239676, 279622, 319568, 359514, 419433, 479352, 559244, 639136, 719028, 838866, 958704, 1118488, 1258299, 1438056, 1677732, 1917408, 2236976, 2516598, 2876112, 3355464, 4473952, 5033196, 5752224, 6710928, 10066392, 13421856, 20132784, 40265568]

約数ペア:

[(1, 40265568), (2, 20132784), (3, 13421856), (4, 10066392), (6, 6710928), (7, 5752224), (8, 5033196), (9, 4473952), (12, 3355464), (14, 2876112), (16, 2516598), (18, 2236976), (21, 1917408), (24, 1677732), (28, 1438056), (32, 1258299), (36, 1118488), (42, 958704), (48, 838866), (56, 719028), (63, 639136), (72, 559244), (84, 479352), (96, 419433), (112, 359514), (126, 319568), (144, 279622), (168, 239676), (224, 179757), (252, 159784), (288, 139811), (336, 119838), (504, 79892), (672, 59919), (1008, 39946), (2016, 19973)]