50998720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 112

約数和(自身を含む): 129040128

約数和(自身を除く): 78041408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 97, 106, 124, 155, 160, 194, 212, 248, 265, 310, 320, 388, 424, 485, 496, 530, 620, 776, 848, 970, 992, 1060, 1240, 1552, 1643, 1696, 1940, 1984, 2120, 2480, 3007, 3104, 3286, 3392, 3880, 4240, 4960, 5141, 6014, 6208, 6572, 7760, 8215, 8480, 9920, 10282, 12028, 13144, 15035, 15520, 16430, 16960, 20564, 24056, 25705, 26288, 30070, 31040, 32860, 41128, 48112, 51410, 52576, 60140, 65720, 82256, 96224, 102820, 105152, 120280, 131440, 159371, 164512, 192448, 205640, 240560, 262880, 318742, 329024, 411280, 481120, 525760, 637484, 796855, 822560, 962240, 1274968, 1593710, 1645120, 2549936, 3187420, 5099872, 6374840, 10199744, 12749680, 25499360, 50998720]

約数ペア:

[(1, 50998720), (2, 25499360), (4, 12749680), (5, 10199744), (8, 6374840), (10, 5099872), (16, 3187420), (20, 2549936), (31, 1645120), (32, 1593710), (40, 1274968), (53, 962240), (62, 822560), (64, 796855), (80, 637484), (97, 525760), (106, 481120), (124, 411280), (155, 329024), (160, 318742), (194, 262880), (212, 240560), (248, 205640), (265, 192448), (310, 164512), (320, 159371), (388, 131440), (424, 120280), (485, 105152), (496, 102820), (530, 96224), (620, 82256), (776, 65720), (848, 60140), (970, 52576), (992, 51410), (1060, 48112), (1240, 41128), (1552, 32860), (1643, 31040), (1696, 30070), (1940, 26288), (1984, 25705), (2120, 24056), (2480, 20564), (3007, 16960), (3104, 16430), (3286, 15520), (3392, 15035), (3880, 13144), (4240, 12028), (4960, 10282), (5141, 9920), (6014, 8480), (6208, 8215), (6572, 7760)]