39668480

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1861

約数の個数: 72

約数和(自身を含む): 100662912

約数和(自身を除く): 60994432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 1823, 2176, 2720, 3646, 4352, 5440, 7292, 9115, 10880, 14584, 18230, 21760, 29168, 30991, 36460, 58336, 61982, 72920, 116672, 123964, 145840, 154955, 233344, 247928, 291680, 309910, 466688, 495856, 583360, 619820, 991712, 1166720, 1239640, 1983424, 2333440, 2479280, 3966848, 4958560, 7933696, 9917120, 19834240, 39668480]

約数ペア:

[(1, 39668480), (2, 19834240), (4, 9917120), (5, 7933696), (8, 4958560), (10, 3966848), (16, 2479280), (17, 2333440), (20, 1983424), (32, 1239640), (34, 1166720), (40, 991712), (64, 619820), (68, 583360), (80, 495856), (85, 466688), (128, 309910), (136, 291680), (160, 247928), (170, 233344), (256, 154955), (272, 145840), (320, 123964), (340, 116672), (544, 72920), (640, 61982), (680, 58336), (1088, 36460), (1280, 30991), (1360, 29168), (1823, 21760), (2176, 18230), (2720, 14584), (3646, 10880), (4352, 9115), (5440, 7292)]