103654400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{4049}}^1$

素因数の和:4079

約数の個数: 66

約数和(自身を含む): 257000850

約数和(自身を除く): 153346450

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, 2560, 3200, 4049, 5120, 6400, 8098, 12800, 16196, 20245, 25600, 32392, 40490, 64784, 80980, 101225, 129568, 161960, 202450, 259136, 323920, 404900, 518272, 647840, 809800, 1036544, 1295680, 1619600, 2073088, 2591360, 3239200, 4146176, 5182720, 6478400, 10365440, 12956800, 20730880, 25913600, 51827200, 103654400]

約数ペア:

[(1, 103654400), (2, 51827200), (4, 25913600), (5, 20730880), (8, 12956800), (10, 10365440), (16, 6478400), (20, 5182720), (25, 4146176), (32, 3239200), (40, 2591360), (50, 2073088), (64, 1619600), (80, 1295680), (100, 1036544), (128, 809800), (160, 647840), (200, 518272), (256, 404900), (320, 323920), (400, 259136), (512, 202450), (640, 161960), (800, 129568), (1024, 101225), (1280, 80980), (1600, 64784), (2560, 40490), (3200, 32392), (4049, 25600), (5120, 20245), (6400, 16196), (8098, 12800)]