40694080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 112

約数和(自身を含む): 113970816

約数和(自身を除く): 73276736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 491, 518, 560, 592, 740, 982, 1036, 1120, 1184, 1295, 1480, 1964, 2072, 2240, 2368, 2455, 2590, 2960, 3437, 3928, 4144, 4910, 5180, 5920, 6874, 7856, 8288, 9820, 10360, 11840, 13748, 15712, 16576, 17185, 18167, 19640, 20720, 27496, 31424, 34370, 36334, 39280, 41440, 54992, 68740, 72668, 78560, 82880, 90835, 109984, 127169, 137480, 145336, 157120, 181670, 219968, 254338, 274960, 290672, 363340, 508676, 549920, 581344, 635845, 726680, 1017352, 1099840, 1162688, 1271690, 1453360, 2034704, 2543380, 2906720, 4069408, 5086760, 5813440, 8138816, 10173520, 20347040, 40694080]

約数ペア:

[(1, 40694080), (2, 20347040), (4, 10173520), (5, 8138816), (7, 5813440), (8, 5086760), (10, 4069408), (14, 2906720), (16, 2543380), (20, 2034704), (28, 1453360), (32, 1271690), (35, 1162688), (37, 1099840), (40, 1017352), (56, 726680), (64, 635845), (70, 581344), (74, 549920), (80, 508676), (112, 363340), (140, 290672), (148, 274960), (160, 254338), (185, 219968), (224, 181670), (259, 157120), (280, 145336), (296, 137480), (320, 127169), (370, 109984), (448, 90835), (491, 82880), (518, 78560), (560, 72668), (592, 68740), (740, 54992), (982, 41440), (1036, 39280), (1120, 36334), (1184, 34370), (1295, 31424), (1480, 27496), (1964, 20720), (2072, 19640), (2240, 18167), (2368, 17185), (2455, 16576), (2590, 15712), (2960, 13748), (3437, 11840), (3928, 10360), (4144, 9820), (4910, 8288), (5180, 7856), (5920, 6874)]