81600340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2243}}^1$

素因数の和:2376

約数の個数: 48

約数和(自身を含む): 183218112

約数和(自身を除く): 101617772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1819, 2140, 2243, 3638, 4486, 7276, 8972, 9095, 11215, 18190, 22430, 36380, 38131, 44860, 76262, 152524, 190655, 240001, 381310, 480002, 762620, 960004, 1200005, 2400010, 4080017, 4800020, 8160034, 16320068, 20400085, 40800170, 81600340]

約数ペア:

[(1, 81600340), (2, 40800170), (4, 20400085), (5, 16320068), (10, 8160034), (17, 4800020), (20, 4080017), (34, 2400010), (68, 1200005), (85, 960004), (107, 762620), (170, 480002), (214, 381310), (340, 240001), (428, 190655), (535, 152524), (1070, 76262), (1819, 44860), (2140, 38131), (2243, 36380), (3638, 22430), (4486, 18190), (7276, 11215), (8972, 9095)]