40818120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48593}}^1$

素因数の和:48614

約数の個数: 64

約数和(自身を含む): 139950720

約数和(自身を除く): 99132600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48593, 97186, 145779, 194372, 242965, 291558, 340151, 388744, 485930, 583116, 680302, 728895, 971860, 1020453, 1166232, 1360604, 1457790, 1700755, 1943720, 2040906, 2721208, 2915580, 3401510, 4081812, 5102265, 5831160, 6803020, 8163624, 10204530, 13606040, 20409060, 40818120]

約数ペア:

[(1, 40818120), (2, 20409060), (3, 13606040), (4, 10204530), (5, 8163624), (6, 6803020), (7, 5831160), (8, 5102265), (10, 4081812), (12, 3401510), (14, 2915580), (15, 2721208), (20, 2040906), (21, 1943720), (24, 1700755), (28, 1457790), (30, 1360604), (35, 1166232), (40, 1020453), (42, 971860), (56, 728895), (60, 680302), (70, 583116), (84, 485930), (105, 388744), (120, 340151), (140, 291558), (168, 242965), (210, 194372), (280, 145779), (420, 97186), (840, 48593)]