40879440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{8111}}^1$

素因数の和:8137

約数の個数: 120

約数和(自身を含む): 156918528

約数和(自身を除く): 116039088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 8111, 16222, 24333, 32444, 40555, 48666, 56777, 64888, 72999, 81110, 97332, 113554, 121665, 129776, 145998, 162220, 170331, 194664, 227108, 243330, 283885, 291996, 324440, 340662, 364995, 389328, 454216, 486660, 510993, 567770, 583992, 648880, 681324, 729990, 851655, 908432, 973320, 1021986, 1135540, 1167984, 1362648, 1459980, 1703310, 1946640, 2043972, 2271080, 2554965, 2725296, 2919960, 3406620, 4087944, 4542160, 5109930, 5839920, 6813240, 8175888, 10219860, 13626480, 20439720, 40879440]

約数ペア:

[(1, 40879440), (2, 20439720), (3, 13626480), (4, 10219860), (5, 8175888), (6, 6813240), (7, 5839920), (8, 5109930), (9, 4542160), (10, 4087944), (12, 3406620), (14, 2919960), (15, 2725296), (16, 2554965), (18, 2271080), (20, 2043972), (21, 1946640), (24, 1703310), (28, 1459980), (30, 1362648), (35, 1167984), (36, 1135540), (40, 1021986), (42, 973320), (45, 908432), (48, 851655), (56, 729990), (60, 681324), (63, 648880), (70, 583992), (72, 567770), (80, 510993), (84, 486660), (90, 454216), (105, 389328), (112, 364995), (120, 340662), (126, 324440), (140, 291996), (144, 283885), (168, 243330), (180, 227108), (210, 194664), (240, 170331), (252, 162220), (280, 145998), (315, 129776), (336, 121665), (360, 113554), (420, 97332), (504, 81110), (560, 72999), (630, 64888), (720, 56777), (840, 48666), (1008, 40555), (1260, 32444), (1680, 24333), (2520, 16222), (5040, 8111)]