40816440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{5399}}^1$

素因数の和:5426

約数の個数: 128

約数和(自身を含む): 155520000

約数和(自身を除く): 114703560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 5399, 7560, 10798, 16197, 21596, 26995, 32394, 37793, 43192, 48591, 53990, 64788, 75586, 80985, 97182, 107980, 113379, 129576, 145773, 151172, 161970, 188965, 194364, 215960, 226758, 242955, 291546, 302344, 323940, 340137, 377930, 388728, 453516, 485910, 566895, 583092, 647880, 680274, 728865, 755860, 907032, 971820, 1020411, 1133790, 1166184, 1360548, 1457730, 1511720, 1700685, 1943640, 2040822, 2267580, 2721096, 2915460, 3401370, 4081644, 4535160, 5102055, 5830920, 6802740, 8163288, 10204110, 13605480, 20408220, 40816440]

約数ペア:

[(1, 40816440), (2, 20408220), (3, 13605480), (4, 10204110), (5, 8163288), (6, 6802740), (7, 5830920), (8, 5102055), (9, 4535160), (10, 4081644), (12, 3401370), (14, 2915460), (15, 2721096), (18, 2267580), (20, 2040822), (21, 1943640), (24, 1700685), (27, 1511720), (28, 1457730), (30, 1360548), (35, 1166184), (36, 1133790), (40, 1020411), (42, 971820), (45, 907032), (54, 755860), (56, 728865), (60, 680274), (63, 647880), (70, 583092), (72, 566895), (84, 485910), (90, 453516), (105, 388728), (108, 377930), (120, 340137), (126, 323940), (135, 302344), (140, 291546), (168, 242955), (180, 226758), (189, 215960), (210, 194364), (216, 188965), (252, 161970), (270, 151172), (280, 145773), (315, 129576), (360, 113379), (378, 107980), (420, 97182), (504, 80985), (540, 75586), (630, 64788), (756, 53990), (840, 48591), (945, 43192), (1080, 37793), (1260, 32394), (1512, 26995), (1890, 21596), (2520, 16197), (3780, 10798), (5399, 7560)]