4134400

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 120

約数和(自身を含む): 11416680

約数和(自身を除く): 7282280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 64, 68, 76, 80, 85, 95, 100, 128, 136, 152, 160, 170, 190, 200, 256, 272, 304, 320, 323, 340, 380, 400, 425, 475, 512, 544, 608, 640, 646, 680, 760, 800, 850, 950, 1088, 1216, 1280, 1292, 1360, 1520, 1600, 1615, 1700, 1900, 2176, 2432, 2560, 2584, 2720, 3040, 3200, 3230, 3400, 3800, 4352, 4864, 5168, 5440, 6080, 6400, 6460, 6800, 7600, 8075, 8704, 9728, 10336, 10880, 12160, 12800, 12920, 13600, 15200, 16150, 20672, 21760, 24320, 25840, 27200, 30400, 32300, 41344, 43520, 48640, 51680, 54400, 60800, 64600, 82688, 103360, 108800, 121600, 129200, 165376, 206720, 217600, 243200, 258400, 413440, 516800, 826880, 1033600, 2067200, 4134400]

約数ペア:

[(1, 4134400), (2, 2067200), (4, 1033600), (5, 826880), (8, 516800), (10, 413440), (16, 258400), (17, 243200), (19, 217600), (20, 206720), (25, 165376), (32, 129200), (34, 121600), (38, 108800), (40, 103360), (50, 82688), (64, 64600), (68, 60800), (76, 54400), (80, 51680), (85, 48640), (95, 43520), (100, 41344), (128, 32300), (136, 30400), (152, 27200), (160, 25840), (170, 24320), (190, 21760), (200, 20672), (256, 16150), (272, 15200), (304, 13600), (320, 12920), (323, 12800), (340, 12160), (380, 10880), (400, 10336), (425, 9728), (475, 8704), (512, 8075), (544, 7600), (608, 6800), (640, 6460), (646, 6400), (680, 6080), (760, 5440), (800, 5168), (850, 4864), (950, 4352), (1088, 3800), (1216, 3400), (1280, 3230), (1292, 3200), (1360, 3040), (1520, 2720), (1600, 2584), (1615, 2560), (1700, 2432), (1900, 2176)]