43642240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 113954400

約数和(自身を除く): 70312160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 97, 128, 148, 152, 160, 185, 190, 194, 296, 304, 320, 370, 380, 388, 485, 592, 608, 640, 703, 740, 760, 776, 970, 1184, 1216, 1406, 1480, 1520, 1552, 1843, 1940, 2368, 2432, 2812, 2960, 3040, 3104, 3515, 3589, 3686, 3880, 4736, 5624, 5920, 6080, 6208, 7030, 7178, 7372, 7760, 9215, 11248, 11840, 12160, 12416, 14060, 14356, 14744, 15520, 17945, 18430, 22496, 23680, 28120, 28712, 29488, 31040, 35890, 36860, 44992, 56240, 57424, 58976, 62080, 68191, 71780, 73720, 89984, 112480, 114848, 117952, 136382, 143560, 147440, 224960, 229696, 235904, 272764, 287120, 294880, 340955, 449920, 459392, 545528, 574240, 589760, 681910, 1091056, 1148480, 1179520, 1363820, 2182112, 2296960, 2727640, 4364224, 5455280, 8728448, 10910560, 21821120, 43642240]

約数ペア:

[(1, 43642240), (2, 21821120), (4, 10910560), (5, 8728448), (8, 5455280), (10, 4364224), (16, 2727640), (19, 2296960), (20, 2182112), (32, 1363820), (37, 1179520), (38, 1148480), (40, 1091056), (64, 681910), (74, 589760), (76, 574240), (80, 545528), (95, 459392), (97, 449920), (128, 340955), (148, 294880), (152, 287120), (160, 272764), (185, 235904), (190, 229696), (194, 224960), (296, 147440), (304, 143560), (320, 136382), (370, 117952), (380, 114848), (388, 112480), (485, 89984), (592, 73720), (608, 71780), (640, 68191), (703, 62080), (740, 58976), (760, 57424), (776, 56240), (970, 44992), (1184, 36860), (1216, 35890), (1406, 31040), (1480, 29488), (1520, 28712), (1552, 28120), (1843, 23680), (1940, 22496), (2368, 18430), (2432, 17945), (2812, 15520), (2960, 14744), (3040, 14356), (3104, 14060), (3515, 12416), (3589, 12160), (3686, 11840), (3880, 11248), (4736, 9215), (5624, 7760), (5920, 7372), (6080, 7178), (6208, 7030)]