40215210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10079}}^1$

素因数の和:10115

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 75906390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 10079, 20158, 30237, 50395, 60474, 70553, 100790, 141106, 151185, 191501, 211659, 302370, 352765, 383002, 423318, 574503, 705530, 957505, 1058295, 1149006, 1340507, 1915010, 2116590, 2681014, 2872515, 4021521, 5745030, 6702535, 8043042, 13405070, 20107605, 40215210]

約数ペア:

[(1, 40215210), (2, 20107605), (3, 13405070), (5, 8043042), (6, 6702535), (7, 5745030), (10, 4021521), (14, 2872515), (15, 2681014), (19, 2116590), (21, 1915010), (30, 1340507), (35, 1149006), (38, 1058295), (42, 957505), (57, 705530), (70, 574503), (95, 423318), (105, 383002), (114, 352765), (133, 302370), (190, 211659), (210, 191501), (266, 151185), (285, 141106), (399, 100790), (570, 70553), (665, 60474), (798, 50395), (1330, 30237), (1995, 20158), (3990, 10079)]