25049600

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 120

約数和(自身を含む): 65963040

約数和(自身を除く): 40913440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 103, 128, 152, 160, 190, 200, 206, 256, 304, 320, 380, 400, 412, 475, 512, 515, 608, 640, 760, 800, 824, 950, 1030, 1216, 1280, 1520, 1600, 1648, 1900, 1957, 2060, 2432, 2560, 2575, 3040, 3200, 3296, 3800, 3914, 4120, 4864, 5150, 6080, 6400, 6592, 7600, 7828, 8240, 9728, 9785, 10300, 12160, 12800, 13184, 15200, 15656, 16480, 19570, 20600, 24320, 26368, 30400, 31312, 32960, 39140, 41200, 48640, 48925, 52736, 60800, 62624, 65920, 78280, 82400, 97850, 121600, 125248, 131840, 156560, 164800, 195700, 243200, 250496, 263680, 313120, 329600, 391400, 500992, 626240, 659200, 782800, 1001984, 1252480, 1318400, 1565600, 2504960, 3131200, 5009920, 6262400, 12524800, 25049600]

約数ペア:

[(1, 25049600), (2, 12524800), (4, 6262400), (5, 5009920), (8, 3131200), (10, 2504960), (16, 1565600), (19, 1318400), (20, 1252480), (25, 1001984), (32, 782800), (38, 659200), (40, 626240), (50, 500992), (64, 391400), (76, 329600), (80, 313120), (95, 263680), (100, 250496), (103, 243200), (128, 195700), (152, 164800), (160, 156560), (190, 131840), (200, 125248), (206, 121600), (256, 97850), (304, 82400), (320, 78280), (380, 65920), (400, 62624), (412, 60800), (475, 52736), (512, 48925), (515, 48640), (608, 41200), (640, 39140), (760, 32960), (800, 31312), (824, 30400), (950, 26368), (1030, 24320), (1216, 20600), (1280, 19570), (1520, 16480), (1600, 15656), (1648, 15200), (1900, 13184), (1957, 12800), (2060, 12160), (2432, 10300), (2560, 9785), (2575, 9728), (3040, 8240), (3200, 7828), (3296, 7600), (3800, 6592), (3914, 6400), (4120, 6080), (4864, 5150)]