40824888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 119750400

約数和(自身を除く): 78925512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 43, 51, 52, 68, 78, 86, 102, 104, 129, 136, 156, 172, 179, 204, 221, 258, 312, 344, 358, 408, 442, 516, 537, 559, 663, 716, 731, 884, 1032, 1074, 1118, 1326, 1432, 1462, 1677, 1768, 2148, 2193, 2236, 2327, 2652, 2924, 3043, 3354, 4296, 4386, 4472, 4654, 5304, 5848, 6086, 6708, 6981, 7697, 8772, 9129, 9308, 9503, 12172, 13416, 13962, 15394, 17544, 18258, 18616, 19006, 23091, 24344, 27924, 28509, 30788, 36516, 38012, 39559, 46182, 55848, 57018, 61576, 73032, 76024, 79118, 92364, 100061, 114036, 118677, 130849, 158236, 184728, 200122, 228072, 237354, 261698, 300183, 316472, 392547, 400244, 474708, 523396, 600366, 785094, 800488, 949416, 1046792, 1200732, 1570188, 1701037, 2401464, 3140376, 3402074, 5103111, 6804148, 10206222, 13608296, 20412444, 40824888]

約数ペア:

[(1, 40824888), (2, 20412444), (3, 13608296), (4, 10206222), (6, 6804148), (8, 5103111), (12, 3402074), (13, 3140376), (17, 2401464), (24, 1701037), (26, 1570188), (34, 1200732), (39, 1046792), (43, 949416), (51, 800488), (52, 785094), (68, 600366), (78, 523396), (86, 474708), (102, 400244), (104, 392547), (129, 316472), (136, 300183), (156, 261698), (172, 237354), (179, 228072), (204, 200122), (221, 184728), (258, 158236), (312, 130849), (344, 118677), (358, 114036), (408, 100061), (442, 92364), (516, 79118), (537, 76024), (559, 73032), (663, 61576), (716, 57018), (731, 55848), (884, 46182), (1032, 39559), (1074, 38012), (1118, 36516), (1326, 30788), (1432, 28509), (1462, 27924), (1677, 24344), (1768, 23091), (2148, 19006), (2193, 18616), (2236, 18258), (2327, 17544), (2652, 15394), (2924, 13962), (3043, 13416), (3354, 12172), (4296, 9503), (4386, 9308), (4472, 9129), (4654, 8772), (5304, 7697), (5848, 6981), (6086, 6708)]