40885340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6329}}^1$

素因数の和:6374

約数の個数: 48

約数和(自身を含む): 95709600

約数和(自身を除く): 54824260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6329, 6460, 12658, 25316, 31645, 63290, 107593, 120251, 126580, 215186, 240502, 430372, 481004, 537965, 601255, 1075930, 1202510, 2044267, 2151860, 2405020, 4088534, 8177068, 10221335, 20442670, 40885340]

約数ペア:

[(1, 40885340), (2, 20442670), (4, 10221335), (5, 8177068), (10, 4088534), (17, 2405020), (19, 2151860), (20, 2044267), (34, 1202510), (38, 1075930), (68, 601255), (76, 537965), (85, 481004), (95, 430372), (170, 240502), (190, 215186), (323, 126580), (340, 120251), (380, 107593), (646, 63290), (1292, 31645), (1615, 25316), (3230, 12658), (6329, 6460)]