40418048

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 91047936

約数和(自身を除く): 50629888

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 463, 496, 682, 704, 926, 992, 1364, 1408, 1852, 1984, 2728, 2816, 3704, 3968, 5093, 5456, 7408, 7936, 10186, 10912, 14353, 14816, 20372, 21824, 28706, 29632, 40744, 43648, 57412, 59264, 81488, 87296, 114824, 118528, 157883, 162976, 229648, 315766, 325952, 459296, 631532, 651904, 918592, 1263064, 1303808, 1837184, 2526128, 3674368, 5052256, 10104512, 20209024, 40418048]

約数ペア:

[(1, 40418048), (2, 20209024), (4, 10104512), (8, 5052256), (11, 3674368), (16, 2526128), (22, 1837184), (31, 1303808), (32, 1263064), (44, 918592), (62, 651904), (64, 631532), (88, 459296), (124, 325952), (128, 315766), (176, 229648), (248, 162976), (256, 157883), (341, 118528), (352, 114824), (463, 87296), (496, 81488), (682, 59264), (704, 57412), (926, 43648), (992, 40744), (1364, 29632), (1408, 28706), (1852, 21824), (1984, 20372), (2728, 14816), (2816, 14353), (3704, 10912), (3968, 10186), (5093, 7936), (5456, 7408)]