25962400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 70870464

約数和(自身を除く): 44908064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 46, 50, 68, 80, 83, 85, 92, 100, 115, 136, 160, 166, 170, 184, 200, 230, 272, 332, 340, 368, 391, 400, 415, 425, 460, 544, 575, 664, 680, 736, 782, 800, 830, 850, 920, 1150, 1328, 1360, 1411, 1564, 1660, 1700, 1840, 1909, 1955, 2075, 2300, 2656, 2720, 2822, 3128, 3320, 3400, 3680, 3818, 3910, 4150, 4600, 5644, 6256, 6640, 6800, 7055, 7636, 7820, 8300, 9200, 9545, 9775, 11288, 12512, 13280, 13600, 14110, 15272, 15640, 16600, 18400, 19090, 19550, 22576, 28220, 30544, 31280, 32453, 33200, 35275, 38180, 39100, 45152, 47725, 56440, 61088, 62560, 64906, 66400, 70550, 76360, 78200, 95450, 112880, 129812, 141100, 152720, 156400, 162265, 190900, 225760, 259624, 282200, 305440, 312800, 324530, 381800, 519248, 564400, 649060, 763600, 811325, 1038496, 1128800, 1298120, 1527200, 1622650, 2596240, 3245300, 5192480, 6490600, 12981200, 25962400]

約数ペア:

[(1, 25962400), (2, 12981200), (4, 6490600), (5, 5192480), (8, 3245300), (10, 2596240), (16, 1622650), (17, 1527200), (20, 1298120), (23, 1128800), (25, 1038496), (32, 811325), (34, 763600), (40, 649060), (46, 564400), (50, 519248), (68, 381800), (80, 324530), (83, 312800), (85, 305440), (92, 282200), (100, 259624), (115, 225760), (136, 190900), (160, 162265), (166, 156400), (170, 152720), (184, 141100), (200, 129812), (230, 112880), (272, 95450), (332, 78200), (340, 76360), (368, 70550), (391, 66400), (400, 64906), (415, 62560), (425, 61088), (460, 56440), (544, 47725), (575, 45152), (664, 39100), (680, 38180), (736, 35275), (782, 33200), (800, 32453), (830, 31280), (850, 30544), (920, 28220), (1150, 22576), (1328, 19550), (1360, 19090), (1411, 18400), (1564, 16600), (1660, 15640), (1700, 15272), (1840, 14110), (1909, 13600), (1955, 13280), (2075, 12512), (2300, 11288), (2656, 9775), (2720, 9545), (2822, 9200), (3128, 8300), (3320, 7820), (3400, 7636), (3680, 7055), (3818, 6800), (3910, 6640), (4150, 6256), (4600, 5644)]