1786233040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1\times {\mathrm{733}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 4220229888

約数和(自身を除く): 2433996848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 367, 415, 664, 733, 734, 830, 1328, 1466, 1468, 1660, 1835, 2932, 2936, 3320, 3665, 3670, 5864, 5872, 6640, 7330, 7340, 11728, 14660, 14680, 29320, 29360, 30461, 58640, 60839, 60922, 121678, 121844, 152305, 243356, 243688, 269011, 304195, 304610, 486712, 487376, 538022, 608390, 609220, 973424, 1076044, 1216780, 1218440, 1345055, 2152088, 2433560, 2436880, 2690110, 4304176, 4867120, 5380220, 10760440, 21520880, 22327913, 44655826, 89311652, 111639565, 178623304, 223279130, 357246608, 446558260, 893116520, 1786233040]

約数ペア:

[(1, 1786233040), (2, 893116520), (4, 446558260), (5, 357246608), (8, 223279130), (10, 178623304), (16, 111639565), (20, 89311652), (40, 44655826), (80, 22327913), (83, 21520880), (166, 10760440), (332, 5380220), (367, 4867120), (415, 4304176), (664, 2690110), (733, 2436880), (734, 2433560), (830, 2152088), (1328, 1345055), (1466, 1218440), (1468, 1216780), (1660, 1076044), (1835, 973424), (2932, 609220), (2936, 608390), (3320, 538022), (3665, 487376), (3670, 486712), (5864, 304610), (5872, 304195), (6640, 269011), (7330, 243688), (7340, 243356), (11728, 152305), (14660, 121844), (14680, 121678), (29320, 60922), (29360, 60839), (30461, 58640)]