40014800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 120

約数和(自身を含む): 113659392

約数和(自身を除く): 73644592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 461, 496, 560, 620, 700, 775, 868, 922, 1085, 1240, 1400, 1550, 1736, 1844, 2170, 2305, 2480, 2800, 3100, 3227, 3472, 3688, 4340, 4610, 5425, 6200, 6454, 7376, 8680, 9220, 10850, 11525, 12400, 12908, 14291, 16135, 17360, 18440, 21700, 23050, 25816, 28582, 32270, 36880, 43400, 46100, 51632, 57164, 64540, 71455, 80675, 86800, 92200, 100037, 114328, 129080, 142910, 161350, 184400, 200074, 228656, 258160, 285820, 322700, 357275, 400148, 500185, 571640, 645400, 714550, 800296, 1000370, 1143280, 1290800, 1429100, 1600592, 2000740, 2500925, 2858200, 4001480, 5001850, 5716400, 8002960, 10003700, 20007400, 40014800]

約数ペア:

[(1, 40014800), (2, 20007400), (4, 10003700), (5, 8002960), (7, 5716400), (8, 5001850), (10, 4001480), (14, 2858200), (16, 2500925), (20, 2000740), (25, 1600592), (28, 1429100), (31, 1290800), (35, 1143280), (40, 1000370), (50, 800296), (56, 714550), (62, 645400), (70, 571640), (80, 500185), (100, 400148), (112, 357275), (124, 322700), (140, 285820), (155, 258160), (175, 228656), (200, 200074), (217, 184400), (248, 161350), (280, 142910), (310, 129080), (350, 114328), (400, 100037), (434, 92200), (461, 86800), (496, 80675), (560, 71455), (620, 64540), (700, 57164), (775, 51632), (868, 46100), (922, 43400), (1085, 36880), (1240, 32270), (1400, 28582), (1550, 25816), (1736, 23050), (1844, 21700), (2170, 18440), (2305, 17360), (2480, 16135), (2800, 14291), (3100, 12908), (3227, 12400), (3472, 11525), (3688, 10850), (4340, 9220), (4610, 8680), (5425, 7376), (6200, 6454)]