25596800

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 66718200

約数和(自身を除く): 41121400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 304, 320, 380, 400, 421, 475, 608, 640, 760, 800, 842, 950, 1216, 1520, 1600, 1684, 1900, 2105, 2432, 3040, 3200, 3368, 3800, 4210, 6080, 6736, 7600, 7999, 8420, 10525, 12160, 13472, 15200, 15998, 16840, 21050, 26944, 30400, 31996, 33680, 39995, 42100, 53888, 60800, 63992, 67360, 79990, 84200, 127984, 134720, 159980, 168400, 199975, 255968, 269440, 319960, 336800, 399950, 511936, 639920, 673600, 799900, 1023872, 1279840, 1347200, 1599800, 2559680, 3199600, 5119360, 6399200, 12798400, 25596800]

約数ペア:

[(1, 25596800), (2, 12798400), (4, 6399200), (5, 5119360), (8, 3199600), (10, 2559680), (16, 1599800), (19, 1347200), (20, 1279840), (25, 1023872), (32, 799900), (38, 673600), (40, 639920), (50, 511936), (64, 399950), (76, 336800), (80, 319960), (95, 269440), (100, 255968), (128, 199975), (152, 168400), (160, 159980), (190, 134720), (200, 127984), (304, 84200), (320, 79990), (380, 67360), (400, 63992), (421, 60800), (475, 53888), (608, 42100), (640, 39995), (760, 33680), (800, 31996), (842, 30400), (950, 26944), (1216, 21050), (1520, 16840), (1600, 15998), (1684, 15200), (1900, 13472), (2105, 12160), (2432, 10525), (3040, 8420), (3200, 7999), (3368, 7600), (3800, 6736), (4210, 6080)]