25499360

素因数分解:

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

素因数の和:196

約数の個数: 96

約数和(自身を含む): 64012032

約数和(自身を除く): 38512672

約数列:

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

約数ペア:

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