1630060400

素因数分解:

$2^4\times 5^2\times {\mathrm{907}}^1\times {\mathrm{4493}}^1$

素因数の和:5418

約数の個数: 60

約数和(自身を含む): 3921410472

約数和(自身を除く): 2291350072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 907, 1814, 3628, 4493, 4535, 7256, 8986, 9070, 14512, 17972, 18140, 22465, 22675, 35944, 36280, 44930, 45350, 71888, 72560, 89860, 90700, 112325, 179720, 181400, 224650, 359440, 362800, 449300, 898600, 1797200, 4075151, 8150302, 16300604, 20375755, 32601208, 40751510, 65202416, 81503020, 101878775, 163006040, 203757550, 326012080, 407515100, 815030200, 1630060400]

約数ペア:

[(1, 1630060400), (2, 815030200), (4, 407515100), (5, 326012080), (8, 203757550), (10, 163006040), (16, 101878775), (20, 81503020), (25, 65202416), (40, 40751510), (50, 32601208), (80, 20375755), (100, 16300604), (200, 8150302), (400, 4075151), (907, 1797200), (1814, 898600), (3628, 449300), (4493, 362800), (4535, 359440), (7256, 224650), (8986, 181400), (9070, 179720), (14512, 112325), (17972, 90700), (18140, 89860), (22465, 72560), (22675, 71888), (35944, 45350), (36280, 44930)]