47819360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 117110448

約数和(自身を除く): 69291088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 311, 496, 620, 622, 961, 992, 1240, 1244, 1555, 1922, 2480, 2488, 3110, 3844, 4805, 4960, 4976, 6220, 7688, 9610, 9641, 9952, 12440, 15376, 19220, 19282, 24880, 30752, 38440, 38564, 48205, 49760, 76880, 77128, 96410, 153760, 154256, 192820, 298871, 308512, 385640, 597742, 771280, 1195484, 1494355, 1542560, 2390968, 2988710, 4781936, 5977420, 9563872, 11954840, 23909680, 47819360]

約数ペア:

[(1, 47819360), (2, 23909680), (4, 11954840), (5, 9563872), (8, 5977420), (10, 4781936), (16, 2988710), (20, 2390968), (31, 1542560), (32, 1494355), (40, 1195484), (62, 771280), (80, 597742), (124, 385640), (155, 308512), (160, 298871), (248, 192820), (310, 154256), (311, 153760), (496, 96410), (620, 77128), (622, 76880), (961, 49760), (992, 48205), (1240, 38564), (1244, 38440), (1555, 30752), (1922, 24880), (2480, 19282), (2488, 19220), (3110, 15376), (3844, 12440), (4805, 9952), (4960, 9641), (4976, 9610), (6220, 7688)]