419043760

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 993936384

約数和(自身を除く): 574892624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 223, 283, 332, 415, 446, 566, 664, 830, 892, 1115, 1132, 1328, 1415, 1660, 1784, 2230, 2264, 2830, 3320, 3568, 4460, 4528, 5660, 6640, 8920, 11320, 17840, 18509, 22640, 23489, 37018, 46978, 63109, 74036, 92545, 93956, 117445, 126218, 148072, 185090, 187912, 234890, 252436, 296144, 315545, 370180, 375824, 469780, 504872, 631090, 740360, 939560, 1009744, 1262180, 1480720, 1879120, 2524360, 5048720, 5238047, 10476094, 20952188, 26190235, 41904376, 52380470, 83808752, 104760940, 209521880, 419043760]

約数ペア:

[(1, 419043760), (2, 209521880), (4, 104760940), (5, 83808752), (8, 52380470), (10, 41904376), (16, 26190235), (20, 20952188), (40, 10476094), (80, 5238047), (83, 5048720), (166, 2524360), (223, 1879120), (283, 1480720), (332, 1262180), (415, 1009744), (446, 939560), (566, 740360), (664, 631090), (830, 504872), (892, 469780), (1115, 375824), (1132, 370180), (1328, 315545), (1415, 296144), (1660, 252436), (1784, 234890), (2230, 187912), (2264, 185090), (2830, 148072), (3320, 126218), (3568, 117445), (4460, 93956), (4528, 92545), (5660, 74036), (6640, 63109), (8920, 46978), (11320, 37018), (17840, 23489), (18509, 22640)]