50591320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 133358400

約数和(自身を除く): 82767080

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 59, 65, 68, 85, 97, 104, 118, 130, 136, 170, 194, 221, 236, 260, 295, 340, 388, 442, 472, 485, 520, 590, 680, 767, 776, 884, 970, 1003, 1105, 1180, 1261, 1534, 1649, 1768, 1940, 2006, 2210, 2360, 2522, 3068, 3298, 3835, 3880, 4012, 4420, 5015, 5044, 5723, 6136, 6305, 6596, 7670, 8024, 8245, 8840, 10030, 10088, 11446, 12610, 13039, 13192, 15340, 16490, 20060, 21437, 22892, 25220, 26078, 28615, 30680, 32980, 40120, 42874, 45784, 50440, 52156, 57230, 65195, 65960, 74399, 85748, 97291, 104312, 107185, 114460, 130390, 148798, 171496, 194582, 214370, 228920, 260780, 297596, 371995, 389164, 428740, 486455, 521560, 595192, 743990, 778328, 857480, 972910, 1264783, 1487980, 1945820, 2529566, 2975960, 3891640, 5059132, 6323915, 10118264, 12647830, 25295660, 50591320]

約数ペア:

[(1, 50591320), (2, 25295660), (4, 12647830), (5, 10118264), (8, 6323915), (10, 5059132), (13, 3891640), (17, 2975960), (20, 2529566), (26, 1945820), (34, 1487980), (40, 1264783), (52, 972910), (59, 857480), (65, 778328), (68, 743990), (85, 595192), (97, 521560), (104, 486455), (118, 428740), (130, 389164), (136, 371995), (170, 297596), (194, 260780), (221, 228920), (236, 214370), (260, 194582), (295, 171496), (340, 148798), (388, 130390), (442, 114460), (472, 107185), (485, 104312), (520, 97291), (590, 85748), (680, 74399), (767, 65960), (776, 65195), (884, 57230), (970, 52156), (1003, 50440), (1105, 45784), (1180, 42874), (1261, 40120), (1534, 32980), (1649, 30680), (1768, 28615), (1940, 26078), (2006, 25220), (2210, 22892), (2360, 21437), (2522, 20060), (3068, 16490), (3298, 15340), (3835, 13192), (3880, 13039), (4012, 12610), (4420, 11446), (5015, 10088), (5044, 10030), (5723, 8840), (6136, 8245), (6305, 8024), (6596, 7670)]