260147200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{5081}}^1$

素因数の和:5113

約数の個数: 72

約数和(自身を含む): 645134490

約数和(自身を除く): 384987290

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3200, 5081, 5120, 6400, 10162, 10240, 12800, 20324, 25405, 25600, 40648, 50810, 51200, 81296, 101620, 127025, 162592, 203240, 254050, 325184, 406480, 508100, 650368, 812960, 1016200, 1300736, 1625920, 2032400, 2601472, 3251840, 4064800, 5202944, 6503680, 8129600, 10405888, 13007360, 16259200, 26014720, 32518400, 52029440, 65036800, 130073600, 260147200]

約数ペア:

[(1, 260147200), (2, 130073600), (4, 65036800), (5, 52029440), (8, 32518400), (10, 26014720), (16, 16259200), (20, 13007360), (25, 10405888), (32, 8129600), (40, 6503680), (50, 5202944), (64, 4064800), (80, 3251840), (100, 2601472), (128, 2032400), (160, 1625920), (200, 1300736), (256, 1016200), (320, 812960), (400, 650368), (512, 508100), (640, 406480), (800, 325184), (1024, 254050), (1280, 203240), (1600, 162592), (2048, 127025), (2560, 101620), (3200, 81296), (5081, 51200), (5120, 50810), (6400, 40648), (10162, 25600), (10240, 25405), (12800, 20324)]