40787650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 79155648

約数和(自身を除く): 38367998

約数列:

[1, 2, 5, 10, 25, 43, 50, 61, 86, 122, 215, 305, 311, 430, 610, 622, 1075, 1525, 1555, 2150, 2623, 3050, 3110, 5246, 7775, 13115, 13373, 15550, 18971, 26230, 26746, 37942, 65575, 66865, 94855, 131150, 133730, 189710, 334325, 474275, 668650, 815753, 948550, 1631506, 4078765, 8157530, 20393825, 40787650]

約数ペア:

[(1, 40787650), (2, 20393825), (5, 8157530), (10, 4078765), (25, 1631506), (43, 948550), (50, 815753), (61, 668650), (86, 474275), (122, 334325), (215, 189710), (305, 133730), (311, 131150), (430, 94855), (610, 66865), (622, 65575), (1075, 37942), (1525, 26746), (1555, 26230), (2150, 18971), (2623, 15550), (3050, 13373), (3110, 13115), (5246, 7775)]