54552800

素因数分解:

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

素因数の和:173

約数の個数: 144

約数和(自身を含む): 145459440

約数和(自身を除く): 90906640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 37, 38, 40, 50, 74, 76, 80, 95, 97, 100, 148, 152, 160, 185, 190, 194, 200, 296, 304, 370, 380, 388, 400, 475, 485, 592, 608, 703, 740, 760, 776, 800, 925, 950, 970, 1184, 1406, 1480, 1520, 1552, 1843, 1850, 1900, 1940, 2425, 2812, 2960, 3040, 3104, 3515, 3589, 3686, 3700, 3800, 3880, 4850, 5624, 5920, 7030, 7178, 7372, 7400, 7600, 7760, 9215, 9700, 11248, 14060, 14356, 14744, 14800, 15200, 15520, 17575, 17945, 18430, 19400, 22496, 28120, 28712, 29488, 29600, 35150, 35890, 36860, 38800, 46075, 56240, 57424, 58976, 68191, 70300, 71780, 73720, 77600, 89725, 92150, 112480, 114848, 136382, 140600, 143560, 147440, 179450, 184300, 272764, 281200, 287120, 294880, 340955, 358900, 368600, 545528, 562400, 574240, 681910, 717800, 737200, 1091056, 1363820, 1435600, 1474400, 1704775, 2182112, 2727640, 2871200, 3409550, 5455280, 6819100, 10910560, 13638200, 27276400, 54552800]

約数ペア:

[(1, 54552800), (2, 27276400), (4, 13638200), (5, 10910560), (8, 6819100), (10, 5455280), (16, 3409550), (19, 2871200), (20, 2727640), (25, 2182112), (32, 1704775), (37, 1474400), (38, 1435600), (40, 1363820), (50, 1091056), (74, 737200), (76, 717800), (80, 681910), (95, 574240), (97, 562400), (100, 545528), (148, 368600), (152, 358900), (160, 340955), (185, 294880), (190, 287120), (194, 281200), (200, 272764), (296, 184300), (304, 179450), (370, 147440), (380, 143560), (388, 140600), (400, 136382), (475, 114848), (485, 112480), (592, 92150), (608, 89725), (703, 77600), (740, 73720), (760, 71780), (776, 70300), (800, 68191), (925, 58976), (950, 57424), (970, 56240), (1184, 46075), (1406, 38800), (1480, 36860), (1520, 35890), (1552, 35150), (1843, 29600), (1850, 29488), (1900, 28712), (1940, 28120), (2425, 22496), (2812, 19400), (2960, 18430), (3040, 17945), (3104, 17575), (3515, 15520), (3589, 15200), (3686, 14800), (3700, 14744), (3800, 14356), (3880, 14060), (4850, 11248), (5624, 9700), (5920, 9215), (7030, 7760), (7178, 7600), (7372, 7400)]