4278286640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1\times {\mathrm{877}}^1$

素因数の和:1135

約数の個数: 120

約数和(自身を含む): 10628737872

約数和(自身を除く): 6350451232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 211, 272, 289, 340, 422, 578, 680, 844, 877, 1055, 1156, 1360, 1445, 1688, 1754, 2110, 2312, 2890, 3376, 3508, 3587, 4220, 4385, 4624, 5780, 7016, 7174, 8440, 8770, 11560, 14032, 14348, 14909, 16880, 17540, 17935, 23120, 28696, 29818, 35080, 35870, 57392, 59636, 60979, 70160, 71740, 74545, 119272, 121958, 143480, 149090, 185047, 238544, 243916, 253453, 286960, 298180, 304895, 370094, 487832, 506906, 596360, 609790, 740188, 925235, 975664, 1013812, 1192720, 1219580, 1267265, 1480376, 1850470, 2027624, 2439160, 2534530, 2960752, 3145799, 3700940, 4055248, 4878320, 5069060, 6291598, 7401880, 10138120, 12583196, 14803760, 15728995, 20276240, 25166392, 31457990, 50332784, 53478583, 62915980, 106957166, 125831960, 213914332, 251663920, 267392915, 427828664, 534785830, 855657328, 1069571660, 2139143320, 4278286640]

約数ペア:

[(1, 4278286640), (2, 2139143320), (4, 1069571660), (5, 855657328), (8, 534785830), (10, 427828664), (16, 267392915), (17, 251663920), (20, 213914332), (34, 125831960), (40, 106957166), (68, 62915980), (80, 53478583), (85, 50332784), (136, 31457990), (170, 25166392), (211, 20276240), (272, 15728995), (289, 14803760), (340, 12583196), (422, 10138120), (578, 7401880), (680, 6291598), (844, 5069060), (877, 4878320), (1055, 4055248), (1156, 3700940), (1360, 3145799), (1445, 2960752), (1688, 2534530), (1754, 2439160), (2110, 2027624), (2312, 1850470), (2890, 1480376), (3376, 1267265), (3508, 1219580), (3587, 1192720), (4220, 1013812), (4385, 975664), (4624, 925235), (5780, 740188), (7016, 609790), (7174, 596360), (8440, 506906), (8770, 487832), (11560, 370094), (14032, 304895), (14348, 298180), (14909, 286960), (16880, 253453), (17540, 243916), (17935, 238544), (23120, 185047), (28696, 149090), (29818, 143480), (35080, 121958), (35870, 119272), (57392, 74545), (59636, 71740), (60979, 70160)]