25195360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 64501920

約数和(自身を除く): 39306560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 68, 80, 85, 118, 136, 157, 160, 170, 236, 272, 295, 314, 340, 472, 544, 590, 628, 680, 785, 944, 1003, 1180, 1256, 1360, 1570, 1888, 2006, 2360, 2512, 2669, 2720, 3140, 4012, 4720, 5015, 5024, 5338, 6280, 8024, 9263, 9440, 10030, 10676, 12560, 13345, 16048, 18526, 20060, 21352, 25120, 26690, 32096, 37052, 40120, 42704, 46315, 53380, 74104, 80240, 85408, 92630, 106760, 148208, 157471, 160480, 185260, 213520, 296416, 314942, 370520, 427040, 629884, 741040, 787355, 1259768, 1482080, 1574710, 2519536, 3149420, 5039072, 6298840, 12597680, 25195360]

約数ペア:

[(1, 25195360), (2, 12597680), (4, 6298840), (5, 5039072), (8, 3149420), (10, 2519536), (16, 1574710), (17, 1482080), (20, 1259768), (32, 787355), (34, 741040), (40, 629884), (59, 427040), (68, 370520), (80, 314942), (85, 296416), (118, 213520), (136, 185260), (157, 160480), (160, 157471), (170, 148208), (236, 106760), (272, 92630), (295, 85408), (314, 80240), (340, 74104), (472, 53380), (544, 46315), (590, 42704), (628, 40120), (680, 37052), (785, 32096), (944, 26690), (1003, 25120), (1180, 21352), (1256, 20060), (1360, 18526), (1570, 16048), (1888, 13345), (2006, 12560), (2360, 10676), (2512, 10030), (2669, 9440), (2720, 9263), (3140, 8024), (4012, 6280), (4720, 5338), (5015, 5024)]