50904800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 139209840

約数和(自身を除く): 88305040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 160, 170, 190, 197, 200, 272, 304, 323, 340, 380, 394, 400, 425, 475, 544, 608, 646, 680, 760, 788, 800, 850, 950, 985, 1292, 1360, 1520, 1576, 1615, 1700, 1900, 1970, 2584, 2720, 3040, 3152, 3230, 3349, 3400, 3743, 3800, 3940, 4925, 5168, 6304, 6460, 6698, 6800, 7486, 7600, 7880, 8075, 9850, 10336, 12920, 13396, 13600, 14972, 15200, 15760, 16150, 16745, 18715, 19700, 25840, 26792, 29944, 31520, 32300, 33490, 37430, 39400, 51680, 53584, 59888, 63631, 64600, 66980, 74860, 78800, 83725, 93575, 107168, 119776, 127262, 129200, 133960, 149720, 157600, 167450, 187150, 254524, 258400, 267920, 299440, 318155, 334900, 374300, 509048, 535840, 598880, 636310, 669800, 748600, 1018096, 1272620, 1339600, 1497200, 1590775, 2036192, 2545240, 2679200, 2994400, 3181550, 5090480, 6363100, 10180960, 12726200, 25452400, 50904800]

約数ペア:

[(1, 50904800), (2, 25452400), (4, 12726200), (5, 10180960), (8, 6363100), (10, 5090480), (16, 3181550), (17, 2994400), (19, 2679200), (20, 2545240), (25, 2036192), (32, 1590775), (34, 1497200), (38, 1339600), (40, 1272620), (50, 1018096), (68, 748600), (76, 669800), (80, 636310), (85, 598880), (95, 535840), (100, 509048), (136, 374300), (152, 334900), (160, 318155), (170, 299440), (190, 267920), (197, 258400), (200, 254524), (272, 187150), (304, 167450), (323, 157600), (340, 149720), (380, 133960), (394, 129200), (400, 127262), (425, 119776), (475, 107168), (544, 93575), (608, 83725), (646, 78800), (680, 74860), (760, 66980), (788, 64600), (800, 63631), (850, 59888), (950, 53584), (985, 51680), (1292, 39400), (1360, 37430), (1520, 33490), (1576, 32300), (1615, 31520), (1700, 29944), (1900, 26792), (1970, 25840), (2584, 19700), (2720, 18715), (3040, 16745), (3152, 16150), (3230, 15760), (3349, 15200), (3400, 14972), (3743, 13600), (3800, 13396), (3940, 12920), (4925, 10336), (5168, 9850), (6304, 8075), (6460, 7880), (6698, 7600), (6800, 7486)]