49834720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 135581040

約数和(自身を除く): 85746320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 97, 104, 130, 152, 160, 169, 190, 194, 208, 247, 260, 304, 338, 380, 388, 416, 485, 494, 520, 608, 676, 760, 776, 845, 970, 988, 1040, 1235, 1261, 1352, 1520, 1552, 1690, 1843, 1940, 1976, 2080, 2470, 2522, 2704, 3040, 3104, 3211, 3380, 3686, 3880, 3952, 4940, 5044, 5408, 6305, 6422, 6760, 7372, 7760, 7904, 9215, 9880, 10088, 12610, 12844, 13520, 14744, 15520, 16055, 16393, 18430, 19760, 20176, 23959, 25220, 25688, 27040, 29488, 32110, 32786, 36860, 39520, 40352, 47918, 50440, 51376, 58976, 64220, 65572, 73720, 81965, 95836, 100880, 102752, 119795, 128440, 131144, 147440, 163930, 191672, 201760, 239590, 256880, 262288, 294880, 311467, 327860, 383344, 479180, 513760, 524576, 622934, 655720, 766688, 958360, 1245868, 1311440, 1557335, 1916720, 2491736, 2622880, 3114670, 3833440, 4983472, 6229340, 9966944, 12458680, 24917360, 49834720]

約数ペア:

[(1, 49834720), (2, 24917360), (4, 12458680), (5, 9966944), (8, 6229340), (10, 4983472), (13, 3833440), (16, 3114670), (19, 2622880), (20, 2491736), (26, 1916720), (32, 1557335), (38, 1311440), (40, 1245868), (52, 958360), (65, 766688), (76, 655720), (80, 622934), (95, 524576), (97, 513760), (104, 479180), (130, 383344), (152, 327860), (160, 311467), (169, 294880), (190, 262288), (194, 256880), (208, 239590), (247, 201760), (260, 191672), (304, 163930), (338, 147440), (380, 131144), (388, 128440), (416, 119795), (485, 102752), (494, 100880), (520, 95836), (608, 81965), (676, 73720), (760, 65572), (776, 64220), (845, 58976), (970, 51376), (988, 50440), (1040, 47918), (1235, 40352), (1261, 39520), (1352, 36860), (1520, 32786), (1552, 32110), (1690, 29488), (1843, 27040), (1940, 25688), (1976, 25220), (2080, 23959), (2470, 20176), (2522, 19760), (2704, 18430), (3040, 16393), (3104, 16055), (3211, 15520), (3380, 14744), (3686, 13520), (3880, 12844), (3952, 12610), (4940, 10088), (5044, 9880), (5408, 9215), (6305, 7904), (6422, 7760), (6760, 7372)]