85867520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:597

約数の個数: 88

約数和(自身を含む): 213019008

約数和(自身を除く): 127151488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 541, 620, 640, 992, 1024, 1082, 1240, 1280, 1984, 2164, 2480, 2560, 2705, 3968, 4328, 4960, 5120, 5410, 7936, 8656, 9920, 10820, 15872, 16771, 17312, 19840, 21640, 31744, 33542, 34624, 39680, 43280, 67084, 69248, 79360, 83855, 86560, 134168, 138496, 158720, 167710, 173120, 268336, 276992, 335420, 346240, 536672, 553984, 670840, 692480, 1073344, 1341680, 1384960, 2146688, 2683360, 2769920, 4293376, 5366720, 8586752, 10733440, 17173504, 21466880, 42933760, 85867520]

約数ペア:

[(1, 85867520), (2, 42933760), (4, 21466880), (5, 17173504), (8, 10733440), (10, 8586752), (16, 5366720), (20, 4293376), (31, 2769920), (32, 2683360), (40, 2146688), (62, 1384960), (64, 1341680), (80, 1073344), (124, 692480), (128, 670840), (155, 553984), (160, 536672), (248, 346240), (256, 335420), (310, 276992), (320, 268336), (496, 173120), (512, 167710), (541, 158720), (620, 138496), (640, 134168), (992, 86560), (1024, 83855), (1082, 79360), (1240, 69248), (1280, 67084), (1984, 43280), (2164, 39680), (2480, 34624), (2560, 33542), (2705, 31744), (3968, 21640), (4328, 19840), (4960, 17312), (5120, 16771), (5410, 15872), (7936, 10820), (8656, 9920)]