40437888

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 114892800

約数和(自身を除く): 74454912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 79, 86, 93, 96, 124, 128, 129, 158, 172, 186, 192, 237, 248, 258, 316, 344, 372, 384, 474, 496, 516, 632, 688, 744, 948, 992, 1032, 1264, 1333, 1376, 1488, 1896, 1984, 2064, 2449, 2528, 2666, 2752, 2976, 3397, 3792, 3968, 3999, 4128, 4898, 5056, 5332, 5504, 5952, 6794, 7347, 7584, 7998, 8256, 9796, 10112, 10191, 10664, 11904, 13588, 14694, 15168, 15996, 16512, 19592, 20382, 21328, 27176, 29388, 30336, 31992, 39184, 40764, 42656, 54352, 58776, 63984, 78368, 81528, 85312, 105307, 108704, 117552, 127968, 156736, 163056, 170624, 210614, 217408, 235104, 255936, 313472, 315921, 326112, 421228, 434816, 470208, 511872, 631842, 652224, 842456, 940416, 1263684, 1304448, 1684912, 2527368, 3369824, 5054736, 6739648, 10109472, 13479296, 20218944, 40437888]

約数ペア:

[(1, 40437888), (2, 20218944), (3, 13479296), (4, 10109472), (6, 6739648), (8, 5054736), (12, 3369824), (16, 2527368), (24, 1684912), (31, 1304448), (32, 1263684), (43, 940416), (48, 842456), (62, 652224), (64, 631842), (79, 511872), (86, 470208), (93, 434816), (96, 421228), (124, 326112), (128, 315921), (129, 313472), (158, 255936), (172, 235104), (186, 217408), (192, 210614), (237, 170624), (248, 163056), (258, 156736), (316, 127968), (344, 117552), (372, 108704), (384, 105307), (474, 85312), (496, 81528), (516, 78368), (632, 63984), (688, 58776), (744, 54352), (948, 42656), (992, 40764), (1032, 39184), (1264, 31992), (1333, 30336), (1376, 29388), (1488, 27176), (1896, 21328), (1984, 20382), (2064, 19592), (2449, 16512), (2528, 15996), (2666, 15168), (2752, 14694), (2976, 13588), (3397, 11904), (3792, 10664), (3968, 10191), (3999, 10112), (4128, 9796), (4898, 8256), (5056, 7998), (5332, 7584), (5504, 7347), (5952, 6794)]