80946430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{997}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 152622144

約数和(自身を除く): 71675714

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 353, 706, 997, 1765, 1994, 3530, 4985, 8119, 9970, 16238, 22931, 40595, 45862, 81190, 114655, 229310, 351941, 703882, 1759705, 3519410, 8094643, 16189286, 40473215, 80946430]

約数ペア:

[(1, 80946430), (2, 40473215), (5, 16189286), (10, 8094643), (23, 3519410), (46, 1759705), (115, 703882), (230, 351941), (353, 229310), (706, 114655), (997, 81190), (1765, 45862), (1994, 40595), (3530, 22931), (4985, 16238), (8119, 9970)]